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Cometic Gasket Automotive Chevrolet Gen-1 Small Block V8 Cylinder Head Gasket

$97.72 SALE: $87.95

Cometic Gaskets

Model #C5474-027


Shopper Award

Chevrolet Gen-1 Small Block V8 .027" MLS Cylinder Head Gasket, 4.080 Bore, Valve Pocketed Bore, Vortec Heads

Features:

  • Material: Multi-layer Steel
  • Prop 65 - Short Label: Prop_65.jpg
  • Prop 65 (C, R or CR): CR
  • Prop 65 Yes/No: Yes
  • Title: Cometic Gasket Chevrolet Gen-1 Small Block V8 Cylinder Head Gasket
Notes:
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
  • Fits position: Right
  • Fits position: Left

Proposition 65

/!\ warningWARNING: Cancer and Reproductive Harm

https://www.P65Warnings.ca.gov

Vehicle Engine Notes
1981-1985
Avanti II

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981-1985
Avanti II

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1972, 1977-1980
Avanti II

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1972, 1977-1980
Avanti II

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973-1974, 1976
Avanti II

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973-1974, 1976
Avanti II

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965-1969
Avanti II

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965-1969
Avanti II

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
Buick Century

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
Buick Century

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
Buick Century

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
Buick Century

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977, 1980-1981
Buick Century
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977, 1980-1981
Buick Century
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Buick Century
Base
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Buick Century
Base
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Buick Century
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Buick Century
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977, 1979
Buick Century
Custom
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977, 1979
Buick Century
Custom
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977, 1979
Buick Century
Custom
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977, 1979
Buick Century
Custom
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980
Buick Century
Estate
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980
Buick Century
Estate
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Buick Century
Limited
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Buick Century
Limited
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1980
Buick Century
Limited
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1980
Buick Century
Limited
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
Buick Century
Special
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
Buick Century
Special
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
Buick Century
Special
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
Buick Century
Special
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
Buick LeSabre
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
Buick LeSabre
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982
Buick LeSabre
Custom
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982
Buick LeSabre
Custom
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
Buick LeSabre
Custom
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
Buick LeSabre
Custom
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982
Buick LeSabre
Limited
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982
Buick LeSabre
Limited
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Buick Regal

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Buick Regal

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Buick Regal

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Buick Regal

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1980, 1983-1986
Buick Regal
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1980, 1983-1986
Buick Regal
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981-1982
Buick Regal
Base
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981-1982
Buick Regal
Base
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982-1983
Buick Regal
Estate Wagon
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982-1983
Buick Regal
Estate Wagon
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1980, 1983, 1985-1986
Buick Regal
Limited
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1980, 1983, 1985-1986
Buick Regal
Limited
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981-1982
Buick Regal
Limited
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981-1982
Buick Regal
Limited
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1979
Buick Skylark

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1979
Buick Skylark

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1979
Buick Skylark

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1979
Buick Skylark

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
Checker Aerobus

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
Checker Aerobus

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1966-1968
Checker Aerobus

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1966-1968
Checker Aerobus

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1970
Checker Deluxe

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1970
Checker Deluxe

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969
Checker Deluxe

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969
Checker Deluxe

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1982
Checker Marathon

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1982
Checker Marathon

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968, 1980-1981
Checker Marathon

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968, 1980-1981
Checker Marathon

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Checker Marathon

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969
Checker Marathon

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Checker Marathon

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965-1969
Checker Marathon

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965-1969
Checker Marathon

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969
Checker Marathon

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965-1967
Checker Marathon

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965-1967
Checker Marathon

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Checker Marathon
Aerobus
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Checker Marathon
Aerobus
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1979
Checker Marathon
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1979
Checker Marathon
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1979
Checker Marathon
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1979
Checker Marathon
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1979
Checker Marathon
Deluxe
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1979
Checker Marathon
Deluxe
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1979
Checker Marathon
Deluxe
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1979
Checker Marathon
Deluxe
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
Checker Taxicab

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
Checker Taxicab

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969
Checker Taxicab

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969
Checker Taxicab

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959
Chevrolet 3B

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959
Chevrolet 3B

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959
Chevrolet 3C

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959
Chevrolet 3C

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959
Chevrolet 3D

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959
Chevrolet 3D

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959
Chevrolet 3E

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959
Chevrolet 3E

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959
Chevrolet 3F

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959
Chevrolet 3F

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959
Chevrolet 3G

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959
Chevrolet 3G

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Chevrolet Bel Air

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Chevrolet Bel Air

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968, 1981
Chevrolet Bel Air

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968, 1981
Chevrolet Bel Air

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1975
Chevrolet Bel Air

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1975
Chevrolet Bel Air

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1975
Chevrolet Bel Air

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1975
Chevrolet Bel Air

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Chevrolet Bel Air

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959, 1962-1969
Chevrolet Bel Air

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Chevrolet Bel Air

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959, 1962-1969
Chevrolet Bel Air

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957-1967
Chevrolet Bel Air

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957-1967
Chevrolet Bel Air

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1957
Chevrolet Bel Air

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1957
Chevrolet Bel Air

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1972
Chevrolet Biscayne

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1972
Chevrolet Biscayne

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Biscayne

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Biscayne

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1962-1969
Chevrolet Biscayne

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Chevrolet Biscayne

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Chevrolet Biscayne

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1962-1969
Chevrolet Biscayne

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Biscayne

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Biscayne

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1967
Chevrolet Biscayne

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1967
Chevrolet Biscayne

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
Chevrolet Blazer

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
Chevrolet Blazer

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1973
Chevrolet Blazer

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1973
Chevrolet Blazer

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1972
Chevrolet Brookwood

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Brookwood

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1972
Chevrolet Brookwood

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969, 1971-1972
Chevrolet Brookwood

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Brookwood

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969, 1971-1972
Chevrolet Brookwood

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969
Chevrolet Brookwood

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969
Chevrolet Brookwood

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1961
Chevrolet Brookwood

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1961
Chevrolet Brookwood

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1986
Chevrolet C10

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1986
Chevrolet C10

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1980, 1982-1986
Chevrolet C10

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1980, 1982-1986
Chevrolet C10

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1980
Chevrolet C10

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1980
Chevrolet C10

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
Chevrolet C10 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
Chevrolet C10 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
Chevrolet C10 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
Chevrolet C10 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1966-1969
Chevrolet C10 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1966-1969
Chevrolet C10 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet C10 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet C10 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1967
Chevrolet C10 Pickup

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1967
Chevrolet C10 Pickup

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973, 1977-1979, 1981-1986
Chevrolet C10 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973, 1977-1979, 1981-1986
Chevrolet C10 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1986
Chevrolet C10 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1986
Chevrolet C10 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1969
Chevrolet C10 Suburban

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1969
Chevrolet C10 Suburban

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet C10 Suburban

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet C10 Suburban

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
Chevrolet C10 Suburban

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
Chevrolet C10 Suburban

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1986
Chevrolet C20

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978, 1981-1986
Chevrolet C20

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1986
Chevrolet C20

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978, 1981-1986
Chevrolet C20

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1980
Chevrolet C20

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1980
Chevrolet C20

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
Chevrolet C20 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
Chevrolet C20 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
Chevrolet C20 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
Chevrolet C20 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1966-1969
Chevrolet C20 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1966-1969
Chevrolet C20 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet C20 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet C20 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1967
Chevrolet C20 Pickup

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1967
Chevrolet C20 Pickup

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1986
Chevrolet C20 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973, 1977-1979, 1981-1986
Chevrolet C20 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973, 1977-1979, 1981-1986
Chevrolet C20 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1986
Chevrolet C20 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1980
Chevrolet C20 Suburban

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1980
Chevrolet C20 Suburban

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1969
Chevrolet C20 Suburban

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1969
Chevrolet C20 Suburban

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
Chevrolet C20 Suburban

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
Chevrolet C20 Suburban

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1986
Chevrolet C30

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1986
Chevrolet C30

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1978
Chevrolet C30

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
Chevrolet C30

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
Chevrolet C30

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1978
Chevrolet C30

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
Chevrolet C30 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
Chevrolet C30 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
Chevrolet C30 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
Chevrolet C30 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1966-1969
Chevrolet C30 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1966-1969
Chevrolet C30 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet C30 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet C30 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1967
Chevrolet C30 Pickup

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1967
Chevrolet C30 Pickup

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1962
Chevrolet C40

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1962
Chevrolet C40

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982-1986
Chevrolet Camaro

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982-1986
Chevrolet Camaro

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Camaro

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Camaro

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974, 1976-1980
Chevrolet Camaro
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980
Chevrolet Camaro
Base
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974, 1976-1980
Chevrolet Camaro
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1973, 1976-1980
Chevrolet Camaro
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980
Chevrolet Camaro
Base
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1973, 1976-1980
Chevrolet Camaro
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Chevrolet Camaro
Base
8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1969
Chevrolet Camaro
Base
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Chevrolet Camaro
Base
8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1969
Chevrolet Camaro
Base
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1981
Chevrolet Camaro
Berlinetta
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
Chevrolet Camaro
Berlinetta
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1981
Chevrolet Camaro
Berlinetta
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1981
Chevrolet Camaro
Berlinetta
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
Chevrolet Camaro
Berlinetta
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1981
Chevrolet Camaro
Berlinetta
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1974, 1976-1978
Chevrolet Camaro
LT
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973, 1976-1978
Chevrolet Camaro
LT
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973, 1976-1978
Chevrolet Camaro
LT
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1974, 1976-1978
Chevrolet Camaro
LT
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1978
Chevrolet Camaro
LT Rally Sport
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1978
Chevrolet Camaro
LT Rally Sport
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1978
Chevrolet Camaro
LT Rally Sport
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1978
Chevrolet Camaro
LT Rally Sport
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980
Chevrolet Camaro
Rally Sport
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1980
Chevrolet Camaro
Rally Sport
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980
Chevrolet Camaro
Rally Sport
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1980
Chevrolet Camaro
Rally Sport
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1980
Chevrolet Camaro
Rally Sport
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1980
Chevrolet Camaro
Rally Sport
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1973
Chevrolet Camaro
RS
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967, 1969-1973
Chevrolet Camaro
RS
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1973
Chevrolet Camaro
RS
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967, 1969-1973
Chevrolet Camaro
RS
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1969
Chevrolet Camaro
RS
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Chevrolet Camaro
RS
8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1969
Chevrolet Camaro
RS
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Chevrolet Camaro
RS
8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Chevrolet Camaro
Sport
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Chevrolet Camaro
Sport
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Chevrolet Camaro
Sport
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Chevrolet Camaro
Sport
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Chevrolet Camaro
Sport
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Chevrolet Camaro
Sport
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1972
Chevrolet Camaro
SS
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1972
Chevrolet Camaro
SS
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972, 1974, 1977-1981
Chevrolet Camaro
Z28
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972, 1974, 1977-1981
Chevrolet Camaro
Z28
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1981
Chevrolet Camaro
Z28
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1981
Chevrolet Camaro
Z28
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1969
Chevrolet Camaro
Z28
8 Cylinder 4.9 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1969
Chevrolet Camaro
Z28
8 Cylinder 4.9 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1971, 1973-1974, 1976, 1979-1980, 1986
Chevrolet Caprice

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969, 1971-1973, 1979-1984, 1986
Chevrolet Caprice

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969, 1971-1973, 1979-1984, 1986
Chevrolet Caprice

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1971, 1973-1974, 1976, 1979-1980, 1986
Chevrolet Caprice

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1982
Chevrolet Caprice

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1982
Chevrolet Caprice

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1974, 1976
Chevrolet Caprice

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1974, 1976
Chevrolet Caprice

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Chevrolet Caprice

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1966-1969
Chevrolet Caprice

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Chevrolet Caprice

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1966-1969
Chevrolet Caprice

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1966-1967
Chevrolet Caprice

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1966-1967
Chevrolet Caprice

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978, 1985
Chevrolet Caprice
Classic
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975, 1977-1978, 1985
Chevrolet Caprice
Classic
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978, 1985
Chevrolet Caprice
Classic
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975, 1977-1978, 1985
Chevrolet Caprice
Classic
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Caprice
Classic
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Caprice
Classic
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
Chevrolet Caprice
Classic Estate
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
Chevrolet Caprice
Classic Estate
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
Chevrolet Caprice
Classic Estate
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
Chevrolet Caprice
Classic Estate
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
Chevrolet Caprice
Classic Landau
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
Chevrolet Caprice
Classic Landau
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
Chevrolet Caprice
Classic Landau
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
Chevrolet Caprice
Classic Landau
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Caprice
Classic Sport
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Caprice
Classic Sport
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Caprice
Classic Sport
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Caprice
Classic Sport
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Caprice
Estate Wagon
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Caprice
Estate Wagon
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973
Chevrolet Chevelle

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973
Chevrolet Chevelle

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973
Chevrolet Chevelle

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973
Chevrolet Chevelle

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973
Chevrolet Chevelle

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973
Chevrolet Chevelle

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1964
Chevrolet Chevelle

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1964
Chevrolet Chevelle

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1964
Chevrolet Chevelle

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1964
Chevrolet Chevelle

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Chevelle
300
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Chevelle
300
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Chevelle
300
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Chevelle
300
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
Chevrolet Chevelle
300
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Chevelle
300
8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Chevelle
300
8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
Chevrolet Chevelle
300
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
Chevrolet Chevelle
300
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
Chevrolet Chevelle
300
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Chevrolet Chevelle
300 Deluxe
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Chevrolet Chevelle
300 Deluxe
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Chevrolet Chevelle
300 Deluxe
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Chevrolet Chevelle
300 Deluxe
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
Chevrolet Chevelle
300 Deluxe
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
Chevrolet Chevelle
300 Deluxe
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Chevelle
300 Deluxe
8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Chevelle
300 Deluxe
8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
Chevrolet Chevelle
300 Deluxe
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
Chevrolet Chevelle
300 Deluxe
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Chevelle
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Chevelle
Base
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Chevelle
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968, 1970-1972
Chevrolet Chevelle
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968, 1970-1972
Chevrolet Chevelle
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Chevelle
Base
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965-1967
Chevrolet Chevelle
Base
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965-1967
Chevrolet Chevelle
Base
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965-1967
Chevrolet Chevelle
Base
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965-1967
Chevrolet Chevelle
Base
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1972
Chevrolet Chevelle
Concours
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Chevelle
Concours
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Chevelle
Concours
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1972
Chevrolet Chevelle
Concours
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1972
Chevrolet Chevelle
Concours
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1972
Chevrolet Chevelle
Concours
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Chevelle
Concours
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
Chevrolet Chevelle
Concours
8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Chevelle
Concours
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
Chevrolet Chevelle
Concours
8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
Chevrolet Chevelle
Concours
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
Chevrolet Chevelle
Concours
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Chevelle
Concours Estate
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1972
Chevrolet Chevelle
Concours Estate
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1972
Chevrolet Chevelle
Concours Estate
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1972
Chevrolet Chevelle
Concours Estate
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Chevelle
Concours Estate
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1972
Chevrolet Chevelle
Concours Estate
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965-1967
Chevrolet Chevelle
Deluxe
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965-1967
Chevrolet Chevelle
Deluxe
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965, 1967
Chevrolet Chevelle
Deluxe
8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965, 1967
Chevrolet Chevelle
Deluxe
8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1972
Chevrolet Chevelle
Greenbrier
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Chevelle
Greenbrier
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1972
Chevrolet Chevelle
Greenbrier
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Chevelle
Greenbrier
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1972
Chevrolet Chevelle
Greenbrier
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1972
Chevrolet Chevelle
Greenbrier
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1972
Chevrolet Chevelle
Malibu
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1972
Chevrolet Chevelle
Malibu
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1972
Chevrolet Chevelle
Malibu
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Chevelle
Malibu
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1972
Chevrolet Chevelle
Malibu
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Chevelle
Malibu
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Chevelle
Malibu
8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Chevelle
Malibu
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Chevelle
Malibu
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Chevelle
Malibu
8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1972
Chevrolet Chevelle
Nomad
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1972
Chevrolet Chevelle
Nomad
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Chevelle
Nomad
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1972
Chevrolet Chevelle
Nomad
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1972
Chevrolet Chevelle
Nomad
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Chevelle
Nomad
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Chevelle
Nomad
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Chevelle
Nomad
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Chevelle
Nomad
8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Chevelle
Nomad
8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1972
Chevrolet Chevelle
SS
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1972
Chevrolet Chevelle
SS
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Chevelle
SS
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Chevelle
SS
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968, 1971
Chevrolet Chevelle
SS
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968, 1971
Chevrolet Chevelle
SS
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965-1968
Chevrolet Chevelle
SS
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965-1968
Chevrolet Chevelle
SS
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965-1967
Chevrolet Chevelle
SS
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965-1967
Chevrolet Chevelle
SS
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Chevy II

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965-1968
Chevrolet Chevy II

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Chevy II

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Chevy II

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965-1966, 1968
Chevrolet Chevy II

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965-1966, 1968
Chevrolet Chevy II

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Chevy II

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965-1968
Chevrolet Chevy II

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1963-1967
Chevrolet Chevy II

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1963-1967
Chevrolet Chevy II

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1982, 1984-1986
Chevrolet Corvette

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1982, 1984-1986
Chevrolet Corvette

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980
Chevrolet Corvette

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980
Chevrolet Corvette

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1962-1968
Chevrolet Corvette

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Corvette

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1962-1968
Chevrolet Corvette

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet Corvette

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957-1961
Chevrolet Corvette

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957-1961
Chevrolet Corvette

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
Chevrolet Corvette

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
Chevrolet Corvette

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957-1958
Chevrolet Del Ray

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957-1958
Chevrolet Del Ray

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957
Chevrolet Del Ray

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957
Chevrolet Del Ray

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1986
Chevrolet El Camino

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1986
Chevrolet El Camino

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1982
Chevrolet El Camino

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1982
Chevrolet El Camino

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1964-1967
Chevrolet El Camino

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959-1960, 1964-1967
Chevrolet El Camino

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1964-1967
Chevrolet El Camino

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959-1960, 1964-1967
Chevrolet El Camino

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973, 1976-1979
Chevrolet El Camino
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973, 1976-1979
Chevrolet El Camino
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1979
Chevrolet El Camino
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
Chevrolet El Camino
Base
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1979
Chevrolet El Camino
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
Chevrolet El Camino
Base
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1976
Chevrolet El Camino
Base
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1976
Chevrolet El Camino
Base
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Chevrolet El Camino
Base
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Chevrolet El Camino
Base
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet El Camino
Base
8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet El Camino
Base
8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1977
Chevrolet El Camino
Classic
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1977
Chevrolet El Camino
Classic
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1977
Chevrolet El Camino
Classic
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1977
Chevrolet El Camino
Classic
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
Chevrolet El Camino
Classic
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
Chevrolet El Camino
Classic
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
Chevrolet El Camino
Conquista
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
Chevrolet El Camino
Conquista
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
Chevrolet El Camino
Conquista
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
Chevrolet El Camino
Conquista
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1974
Chevrolet El Camino
Custom
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1974
Chevrolet El Camino
Custom
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1974
Chevrolet El Camino
Custom
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1974
Chevrolet El Camino
Custom
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
Chevrolet El Camino
Custom
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
Chevrolet El Camino
Custom
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Chevrolet El Camino
Custom
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Chevrolet El Camino
Custom
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet El Camino
Custom
8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet El Camino
Custom
8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
Chevrolet El Camino
Royal Knight
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
Chevrolet El Camino
Royal Knight
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
Chevrolet El Camino
Royal Knight
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
Chevrolet El Camino
Royal Knight
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
Chevrolet El Camino
Royal Knight
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
Chevrolet El Camino
Royal Knight
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1979
Chevrolet El Camino
SS
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1971-1979
Chevrolet El Camino
SS
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1971-1979
Chevrolet El Camino
SS
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1979
Chevrolet El Camino
SS
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1976
Chevrolet El Camino
SS
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1976
Chevrolet El Camino
SS
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1970
Chevrolet Estate

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1970
Chevrolet Estate

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970
Chevrolet Estate

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1970
Chevrolet Estate

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970
Chevrolet Estate

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1970
Chevrolet Estate

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969
Chevrolet Estate

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969
Chevrolet Estate

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1986
Chevrolet G10

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1986
Chevrolet G10

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1986
Chevrolet G10

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1986
Chevrolet G10

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet G10

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet G10

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1972
Chevrolet G10 Van

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet G10 Van

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1972
Chevrolet G10 Van

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet G10 Van

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973-1974
Chevrolet G10 Van
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973-1974
Chevrolet G10 Van
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973
Chevrolet G10 Van
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973
Chevrolet G10 Van
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973-1974
Chevrolet G10 Van
Sportvan
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973-1974
Chevrolet G10 Van
Sportvan
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973
Chevrolet G10 Van
Sportvan
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973
Chevrolet G10 Van
Sportvan
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1986
Chevrolet G20

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975, 1977-1986
Chevrolet G20

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1986
Chevrolet G20

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975, 1977-1986
Chevrolet G20

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975, 1977-1980
Chevrolet G20

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975, 1977-1980
Chevrolet G20

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet G20
Beauville
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet G20
Beauville
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet G20
Beauville
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet G20
Beauville
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet G20
Chevy Van
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet G20
Chevy Van
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet G20
Chevy Van
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet G20
Chevy Van
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet G20
Sportvan
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet G20
Sportvan
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet G20
Sportvan
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet G20
Sportvan
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1974
Chevrolet G20 Van

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1974
Chevrolet G20 Van

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
Chevrolet G20 Van

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
Chevrolet G20 Van

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
Chevrolet G20 Van

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
Chevrolet G20 Van

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978, 1980
Chevrolet G30

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978, 1980
Chevrolet G30

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978, 1980
Chevrolet G30

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978, 1980
Chevrolet G30

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
Chevrolet G30

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
Chevrolet G30

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976, 1979, 1981-1986
Chevrolet G30
Beauville
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976, 1979, 1981-1986
Chevrolet G30
Beauville
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1982, 1985
Chevrolet G30
Beauville
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1982, 1985
Chevrolet G30
Beauville
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976, 1979
Chevrolet G30
Beauville
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976, 1979
Chevrolet G30
Beauville
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1983-1984
Chevrolet G30
Bonaventure
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1983-1984
Chevrolet G30
Bonaventure
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976, 1979, 1981-1986
Chevrolet G30
Chevy Van
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976, 1979, 1981-1986
Chevrolet G30
Chevy Van
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1982, 1985
Chevrolet G30
Chevy Van
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1982, 1985
Chevrolet G30
Chevy Van
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976, 1979
Chevrolet G30
Chevy Van
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976, 1979
Chevrolet G30
Chevy Van
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976, 1979, 1981-1986
Chevrolet G30
Hi-Cube
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976, 1979, 1981-1986
Chevrolet G30
Hi-Cube
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1982, 1985
Chevrolet G30
Hi-Cube
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1982, 1985
Chevrolet G30
Hi-Cube
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976, 1979
Chevrolet G30
Hi-Cube
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976, 1979
Chevrolet G30
Hi-Cube
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976, 1979, 1981-1986
Chevrolet G30
Sportvan
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976, 1979, 1981-1986
Chevrolet G30
Sportvan
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976, 1979
Chevrolet G30
Sportvan
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976, 1979
Chevrolet G30
Sportvan
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet G30 Van

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet G30 Van

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973-1974
Chevrolet G30 Van
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973-1974
Chevrolet G30 Van
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973-1974
Chevrolet G30 Van
Sportvan
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973-1974
Chevrolet G30 Van
Sportvan
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969, 1971-1973, 1977-1985
Chevrolet Impala

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969, 1971-1973, 1977-1985
Chevrolet Impala

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1985
Chevrolet Impala

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1985
Chevrolet Impala

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1982
Chevrolet Impala

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1982
Chevrolet Impala

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1976
Chevrolet Impala

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1976
Chevrolet Impala

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1962-1969
Chevrolet Impala

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1964-1969
Chevrolet Impala

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1964-1969
Chevrolet Impala

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1962-1969
Chevrolet Impala

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1967
Chevrolet Impala

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1967
Chevrolet Impala

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978, 1981-1986
Chevrolet K10

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978, 1981-1986
Chevrolet K10

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1986
Chevrolet K10

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1986
Chevrolet K10

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1980
Chevrolet K10

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1980
Chevrolet K10

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
Chevrolet K10 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
Chevrolet K10 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
Chevrolet K10 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
Chevrolet K10 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1966-1969
Chevrolet K10 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1966-1969
Chevrolet K10 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet K10 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet K10 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1967
Chevrolet K10 Pickup

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1967
Chevrolet K10 Pickup

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1986
Chevrolet K10 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973, 1977-1979, 1981, 1983, 1986
Chevrolet K10 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1986
Chevrolet K10 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973, 1977-1979, 1981, 1983, 1986
Chevrolet K10 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1979
Chevrolet K10 Suburban

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1979
Chevrolet K10 Suburban

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1969
Chevrolet K10 Suburban

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1969
Chevrolet K10 Suburban

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet K10 Suburban

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet K10 Suburban

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
Chevrolet K10 Suburban

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
Chevrolet K10 Suburban

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1986
Chevrolet K20

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1986
Chevrolet K20

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978, 1985
Chevrolet K20

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978, 1985
Chevrolet K20

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1980
Chevrolet K20

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1980
Chevrolet K20

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
Chevrolet K20 Panel

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
Chevrolet K20 Panel

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
Chevrolet K20 Panel

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
Chevrolet K20 Panel

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
Chevrolet K20 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
Chevrolet K20 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
Chevrolet K20 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
Chevrolet K20 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1966-1969
Chevrolet K20 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1966-1969
Chevrolet K20 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet K20 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet K20 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1967
Chevrolet K20 Pickup

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1967
Chevrolet K20 Pickup

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1986
Chevrolet K20 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973, 1977-1978, 1985-1986
Chevrolet K20 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1986
Chevrolet K20 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973, 1977-1978, 1985-1986
Chevrolet K20 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1980
Chevrolet K20 Suburban

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1980
Chevrolet K20 Suburban

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1969
Chevrolet K20 Suburban

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1969
Chevrolet K20 Suburban

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet K20 Suburban

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet K20 Suburban

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
Chevrolet K20 Suburban

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
Chevrolet K20 Suburban

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1986
Chevrolet K30

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1986
Chevrolet K30

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1980
Chevrolet K30

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1980
Chevrolet K30

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
Chevrolet K30 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
Chevrolet K30 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
Chevrolet K30 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
Chevrolet K30 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Chevrolet K30 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Chevrolet K30 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet K30 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
Chevrolet K30 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1986
Chevrolet K5 Blazer

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1986
Chevrolet K5 Blazer

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1986
Chevrolet K5 Blazer

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1986
Chevrolet K5 Blazer

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1979
Chevrolet K5 Blazer

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1979
Chevrolet K5 Blazer

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1972
Chevrolet Kingswood

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1972
Chevrolet Kingswood

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Kingswood

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969, 1971-1972
Chevrolet Kingswood

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969, 1971-1972
Chevrolet Kingswood

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Kingswood

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969
Chevrolet Kingswood

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969
Chevrolet Kingswood

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959-1961
Chevrolet Kingswood

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959-1961
Chevrolet Kingswood

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973, 1975-1976
Chevrolet Laguna

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973, 1976
Chevrolet Laguna

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973, 1975-1976
Chevrolet Laguna

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973, 1975-1976
Chevrolet Laguna

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973, 1975-1976
Chevrolet Laguna

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973, 1976
Chevrolet Laguna

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1974
Chevrolet Laguna
Base
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1974
Chevrolet Laguna
Base
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1974
Chevrolet Laguna
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1974
Chevrolet Laguna
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973, 1977, 1979-1983
Chevrolet Malibu

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973, 1977, 1979-1983
Chevrolet Malibu

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1982
Chevrolet Malibu

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1982
Chevrolet Malibu

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973-1974, 1977, 1979-1981
Chevrolet Malibu

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973-1974, 1977, 1979-1981
Chevrolet Malibu

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973-1974
Chevrolet Malibu

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973-1974
Chevrolet Malibu

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1964-1967
Chevrolet Malibu

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1964-1967
Chevrolet Malibu

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1964-1967
Chevrolet Malibu

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1964-1967
Chevrolet Malibu

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976, 1978
Chevrolet Malibu
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976, 1978
Chevrolet Malibu
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976, 1978
Chevrolet Malibu
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976, 1978
Chevrolet Malibu
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
Chevrolet Malibu
Base
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
Chevrolet Malibu
Base
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976, 1978
Chevrolet Malibu
Classic
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976, 1978
Chevrolet Malibu
Classic
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976, 1978
Chevrolet Malibu
Classic
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976, 1978
Chevrolet Malibu
Classic
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
Chevrolet Malibu
Classic
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
Chevrolet Malibu
Classic
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
Chevrolet Malibu
Classic Estate
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976, 1978
Chevrolet Malibu
Classic Estate
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976, 1978
Chevrolet Malibu
Classic Estate
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
Chevrolet Malibu
Classic Estate
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
Chevrolet Malibu
Classic Estate
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
Chevrolet Malibu
Classic Estate
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976, 1978
Chevrolet Malibu
Classic Landau
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976, 1978
Chevrolet Malibu
Classic Landau
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976, 1978
Chevrolet Malibu
Classic Landau
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976, 1978
Chevrolet Malibu
Classic Landau
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Malibu
Classic Landau
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Malibu
Classic Landau
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Malibu
Landau
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Malibu
Landau
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Malibu
Landau
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Malibu
Landau
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Malibu
Landau
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Malibu
Landau
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1982
Chevrolet Monte Carlo

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1982
Chevrolet Monte Carlo

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1982
Chevrolet Monte Carlo

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1982
Chevrolet Monte Carlo

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972, 1974-1977
Chevrolet Monte Carlo

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972, 1974-1977
Chevrolet Monte Carlo

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972, 1974-1976
Chevrolet Monte Carlo

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972, 1974-1976
Chevrolet Monte Carlo

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1983-1986
Chevrolet Monte Carlo
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1983-1986
Chevrolet Monte Carlo
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973
Chevrolet Monte Carlo
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973
Chevrolet Monte Carlo
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973
Chevrolet Monte Carlo
Base
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973
Chevrolet Monte Carlo
Base
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1983
Chevrolet Monte Carlo
CL
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1983
Chevrolet Monte Carlo
CL
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1986
Chevrolet Monte Carlo
LS
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1986
Chevrolet Monte Carlo
LS
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1983-1986
Chevrolet Monte Carlo
SS
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1983-1986
Chevrolet Monte Carlo
SS
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1979
Chevrolet Monza

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1979
Chevrolet Monza

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Monza

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Monza

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Monza
2+2
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Monza
2+2
8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Monza
2+2
8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Monza
2+2
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Monza
2+2 Spyder
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Monza
2+2 Spyder
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Monza
2+2 Spyder
8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Monza
2+2 Spyder
8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Monza
Base
8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Monza
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Monza
Base
8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Monza
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957-1961
Chevrolet Nomad

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957-1961
Chevrolet Nomad

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1957
Chevrolet Nomad

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1957
Chevrolet Nomad

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974, 1978-1979
Chevrolet Nova

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1973, 1978-1979
Chevrolet Nova

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974, 1978-1979
Chevrolet Nova

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1973, 1978-1979
Chevrolet Nova

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1977
Chevrolet Nova
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1977
Chevrolet Nova
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1977
Chevrolet Nova
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1977
Chevrolet Nova
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Nova
Base
8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Nova
Base
8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1977
Chevrolet Nova
Concours
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1977
Chevrolet Nova
Concours
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1977
Chevrolet Nova
Concours
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1977
Chevrolet Nova
Concours
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Nova
Custom
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Nova
Custom
8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Nova
Custom
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Nova
Custom
8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Nova
LN
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Nova
LN
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Nova
LN
8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Nova
LN
8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1977
Chevrolet Nova
Police
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1977
Chevrolet Nova
Police
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1977
Chevrolet Nova
Police
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1977
Chevrolet Nova
Police
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Nova
Police
8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Chevrolet Nova
Police
8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Chevrolet Nova
Rally
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Chevrolet Nova
Rally
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Chevrolet Nova
Rally
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Chevrolet Nova
Rally
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Nova
SS
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Nova
SS
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Nova
SS
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Chevrolet Nova
SS
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1957
Chevrolet One-Fifty Series

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957
Chevrolet One-Fifty Series

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957
Chevrolet One-Fifty Series

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1957
Chevrolet One-Fifty Series

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959-1961
Chevrolet Parkwood

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959-1961
Chevrolet Parkwood

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1958
Chevrolet Sedan Delivery

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957-1958
Chevrolet Sedan Delivery

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1958
Chevrolet Sedan Delivery

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957-1958
Chevrolet Sedan Delivery

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1957
Chevrolet Sedan Delivery

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1957
Chevrolet Sedan Delivery

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956, 1966
Chevrolet Suburban

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957-1966
Chevrolet Suburban

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957-1966
Chevrolet Suburban

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956, 1966
Chevrolet Suburban

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1957
Chevrolet Suburban

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1957
Chevrolet Suburban

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969, 1971-1972
Chevrolet Townsman

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1972
Chevrolet Townsman

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Townsman

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1972
Chevrolet Townsman

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969, 1971-1972
Chevrolet Townsman

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
Chevrolet Townsman

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969
Chevrolet Townsman

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969
Chevrolet Townsman

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957, 1959-1960
Chevrolet Truck

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957, 1959-1960
Chevrolet Truck

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1957
Chevrolet Truck

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1957
Chevrolet Truck

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1957
Chevrolet Truck

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1957
Chevrolet Truck

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
Chevrolet Truck
3100
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
Chevrolet Truck
3100
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
Chevrolet Truck
3200
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
Chevrolet Truck
3200
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
Chevrolet Truck
3400
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
Chevrolet Truck
3400
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
Chevrolet Truck
3500
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
Chevrolet Truck
3500
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
Chevrolet Truck
3600
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
Chevrolet Truck
3600
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
Chevrolet Truck
3700
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
Chevrolet Truck
3700
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
Chevrolet Truck
3800
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
Chevrolet Truck
3800
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
Chevrolet Truck
Base
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
Chevrolet Truck
Base
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
Chevrolet Truck
Base
8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
Chevrolet Truck
Base
8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1957
Chevrolet Two-Ten Series

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957
Chevrolet Two-Ten Series

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1957
Chevrolet Two-Ten Series

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957
Chevrolet Two-Ten Series

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
Chevrolet Yeoman

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
Chevrolet Yeoman

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1983-1986
Excalibur Phaeton

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1986
Excalibur Phaeton

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1983-1986
Excalibur Phaeton

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1986
Excalibur Phaeton

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1959
GMC 100

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC 100

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC 100

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1959
GMC 100

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC 100

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC 100

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 100

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 100

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 100-22

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 100-22

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 100-22

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 100-22

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 100-22

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 100-22

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1963
GMC 1000 Series

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1963
GMC 1000 Series

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC 150

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1959
GMC 150

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC 150

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1959
GMC 150

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC 150

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC 150

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 150

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 150

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 150-22

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 150-22

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 150-22

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 150-22

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 150-22

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 150-22

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1963
GMC 1500 Series

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1963
GMC 1500 Series

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1959
GMC 250

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1959
GMC 250

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC 250

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC 250

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC 250

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC 250

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 250

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 250

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 250-22

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 250-22

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 250-22

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 250-22

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 250-22

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 250-22

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1963
GMC 2500 Series

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1963
GMC 2500 Series

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 280-22

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 280-22

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 280-22

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 280-22

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 280-22

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 280-22

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1959
GMC 300

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1959
GMC 300

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC 300

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC 300

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC 300

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC 300

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 300

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 300

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1966
GMC 3000

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1966
GMC 3000

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1959
GMC 350-8

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1959
GMC 350-8

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC 350-8

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC 350-8

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC 350-8

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC 350-8

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 350-8

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 350-8

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1966
GMC 3500

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1966
GMC 3500

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC 370

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1959
GMC 370

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC 370

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1959
GMC 370

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC 370

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC 370

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 370

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC 370

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC C15

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976, 1978
GMC C15

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC C15

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC C15

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC C15

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976, 1978
GMC C15

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC C15 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC C15 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC C15 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC C15 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
GMC C15/C1500 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
GMC C15/C1500 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
GMC C15/C1500 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
GMC C15/C1500 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
GMC C15/C1500 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
GMC C15/C1500 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
GMC C15/C1500 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
GMC C15/C1500 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC C15/C1500 Pickup

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC C15/C1500 Pickup

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
GMC C15/C1500 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
GMC C15/C1500 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
GMC C15/C1500 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
GMC C15/C1500 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
GMC C15/C1500 Suburban

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
GMC C15/C1500 Suburban

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
GMC C15/C1500 Suburban

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
GMC C15/C1500 Suburban

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC C15/C1500 Suburban

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC C15/C1500 Suburban

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC C1500

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC C1500

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC C1500

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC C1500

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1980
GMC C1500

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1980
GMC C1500

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1981-1986
GMC C1500 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC C1500 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1981-1986
GMC C1500 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC C1500 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC C25

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1978
GMC C25

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC C25

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC C25

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC C25

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1978
GMC C25

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC C25 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC C25 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
GMC C25 Suburban

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC C25 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
GMC C25 Suburban

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC C25 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
GMC C25/C2500 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
GMC C25/C2500 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
GMC C25/C2500 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
GMC C25/C2500 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
GMC C25/C2500 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
GMC C25/C2500 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
GMC C25/C2500 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
GMC C25/C2500 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC C25/C2500 Pickup

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC C25/C2500 Pickup

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
GMC C25/C2500 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
GMC C25/C2500 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
GMC C25/C2500 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
GMC C25/C2500 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
GMC C25/C2500 Suburban

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
GMC C25/C2500 Suburban

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
GMC C25/C2500 Suburban

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
GMC C25/C2500 Suburban

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC C25/C2500 Suburban

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC C25/C2500 Suburban

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC C2500

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1986
GMC C2500

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC C2500

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1986
GMC C2500

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
GMC C2500

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
GMC C2500

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC C2500 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982-1986
GMC C2500 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC C2500 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982-1986
GMC C2500 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980
GMC C2500 Suburban

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980
GMC C2500 Suburban

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1978
GMC C35

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC C35

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC C35

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
GMC C35

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
GMC C35

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1978
GMC C35

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
GMC C35/C3500 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
GMC C35/C3500 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
GMC C35/C3500 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
GMC C35/C3500 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
GMC C35/C3500 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
GMC C35/C3500 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
GMC C35/C3500 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
GMC C35/C3500 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC C35/C3500 Pickup

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC C35/C3500 Pickup

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC C3500

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1986
GMC C3500

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC C3500

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1986
GMC C3500

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
GMC C3500

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
GMC C3500

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1986
GMC Caballero

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1986
GMC Caballero

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1982
GMC Caballero

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1982
GMC Caballero

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
GMC Caballero

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
GMC Caballero

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC F350

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC F350

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC F350

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC F350

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC F350

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC F350

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC F350

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC F350

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC F370

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC F370

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC F370

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC F370

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC F370

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC F370

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC F370

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC F370

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC FM340

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC FM340

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC FM340

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC FM340

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC FM340

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC FM340

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC FM340

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC FM340

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC FM350

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC FM350

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC FM350

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC FM350

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC FM350

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC FM350

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC FM350

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC FM350

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975, 1977-1978
GMC G15

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC G15

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975, 1977-1978
GMC G15

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC G15

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
GMC G15
Rally
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
GMC G15
Rally
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
GMC G15
Rally STX
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
GMC G15
Rally STX
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
GMC G15
Vandura
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
GMC G15
Vandura
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
GMC G15
Vandura
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
GMC G15
Vandura
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972-1974
GMC G15/G1500 Van

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972-1974
GMC G15/G1500 Van

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969, 1972-1973
GMC G15/G1500 Van

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969, 1972-1973
GMC G15/G1500 Van

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC G15/G1500 Van

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC G15/G1500 Van

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC G15/G1500 Van

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC G15/G1500 Van

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1971
GMC G15/G1500 Van
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1971
GMC G15/G1500 Van
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1971
GMC G15/G1500 Van
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1971
GMC G15/G1500 Van
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC G1500

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC G1500

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC G1500

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC G1500

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
GMC G1500

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
GMC G1500

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC G25

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC G25

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC G25

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC G25

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G25
Rally
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G25
Rally
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G25
Rally
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G25
Rally
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G25
Rally STX
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G25
Rally STX
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G25
Rally STX
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G25
Rally STX
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G25
Vandura
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G25
Vandura
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G25
Vandura
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G25
Vandura
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973-1974
GMC G25/G2500 Van

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1973-1974
GMC G25/G2500 Van

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969, 1973
GMC G25/G2500 Van

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969, 1973
GMC G25/G2500 Van

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC G25/G2500 Van

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC G25/G2500 Van

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC G25/G2500 Van

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC G25/G2500 Van

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
GMC G25/G2500 Van
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
GMC G25/G2500 Van
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1971
GMC G25/G2500 Van
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1971
GMC G25/G2500 Van
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1971-1972
GMC G25/G2500 Van
Rally
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1971-1972
GMC G25/G2500 Van
Rally
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
GMC G25/G2500 Van
Vandura
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1972
GMC G25/G2500 Van
Vandura
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981-1986
GMC G2500

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC G2500

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981-1986
GMC G2500

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC G2500

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1980
GMC G2500

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1980
GMC G2500

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC G35

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC G35

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC G35

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC G35

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
GMC G35
Magnavan
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G35
Magnavan
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
GMC G35
Magnavan
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G35
Magnavan
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G35
Rally
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G35
Rally
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G35
Rally
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G35
Rally
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G35
Rally Camper Special
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G35
Rally Camper Special
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G35
Rally Camper Special
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G35
Rally Camper Special
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G35
Rally STX
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G35
Rally STX
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G35
Rally STX
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G35
Rally STX
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G35
Vandura
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G35
Vandura
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G35
Vandura
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G35
Vandura
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G35
Vandura Special
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G35
Vandura Special
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G35
Vandura Special
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1976
GMC G35
Vandura Special
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1974
GMC G35/G3500 Van

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1974
GMC G35/G3500 Van

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1973
GMC G35/G3500 Van

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1973
GMC G35/G3500 Van

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
GMC G3500

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
GMC G3500

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980
GMC G3500

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980
GMC G3500

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1982-1986
GMC G3500
Magnavan
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1982-1986
GMC G3500
Magnavan
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
GMC G3500
Magnavan
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
GMC G3500
Magnavan
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1982-1986
GMC G3500
Rally
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1982-1986
GMC G3500
Rally
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
GMC G3500
Rally
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
GMC G3500
Rally
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1982-1986
GMC G3500
Rally Camper Special
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1982-1986
GMC G3500
Rally Camper Special
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
GMC G3500
Rally Camper Special
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
GMC G3500
Rally Camper Special
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982-1986
GMC G3500
Rally Custom
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982-1986
GMC G3500
Rally Custom
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1982-1986
GMC G3500
Rally STX
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1982-1986
GMC G3500
Rally STX
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
GMC G3500
Rally STX
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
GMC G3500
Rally STX
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1982-1986
GMC G3500
Vandura
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1982-1986
GMC G3500
Vandura
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
GMC G3500
Vandura
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
GMC G3500
Vandura
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1982-1986
GMC G3500
Vandura Special
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1982-1986
GMC G3500
Vandura Special
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
GMC G3500
Vandura Special
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979
GMC G3500
Vandura Special
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1986
GMC Jimmy

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1973, 1977-1986
GMC Jimmy

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1986
GMC Jimmy

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1973, 1977-1986
GMC Jimmy

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1979
GMC Jimmy

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1979
GMC Jimmy

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC K15

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC K15

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC K15

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC K15

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC K15

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC K15

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC K15 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC K15 Suburban

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC K15 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC K15 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC K15 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC K15 Suburban

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
GMC K15/K1500 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
GMC K15/K1500 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
GMC K15/K1500 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
GMC K15/K1500 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
GMC K15/K1500 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
GMC K15/K1500 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
GMC K15/K1500 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
GMC K15/K1500 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC K15/K1500 Pickup

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC K15/K1500 Pickup

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
GMC K15/K1500 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
GMC K15/K1500 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
GMC K15/K1500 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
GMC K15/K1500 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
GMC K15/K1500 Suburban

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
GMC K15/K1500 Suburban

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
GMC K15/K1500 Suburban

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
GMC K15/K1500 Suburban

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC K15/K1500 Suburban

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC K15/K1500 Suburban

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981-1986
GMC K1500

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981-1986
GMC K1500

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC K1500

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC K1500

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1980
GMC K1500

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1980
GMC K1500

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC K1500 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC K1500 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1982
GMC K1500 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1982
GMC K1500 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1980
GMC K1500 Suburban

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1980
GMC K1500 Suburban

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC K25

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC K25

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC K25

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC K25

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC K25

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC K25

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC K25 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC K25 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC K25 Suburban

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC K25 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC K25 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975-1978
GMC K25 Suburban

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
GMC K25/K2500 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
GMC K25/K2500 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
GMC K25/K2500 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
GMC K25/K2500 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
GMC K25/K2500 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
GMC K25/K2500 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
GMC K25/K2500 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
GMC K25/K2500 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC K25/K2500 Pickup

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC K25/K2500 Pickup

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
GMC K25/K2500 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
GMC K25/K2500 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
GMC K25/K2500 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
GMC K25/K2500 Suburban

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
GMC K25/K2500 Suburban

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
GMC K25/K2500 Suburban

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967-1968
GMC K25/K2500 Suburban

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
GMC K25/K2500 Suburban

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC K25/K2500 Suburban

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1967
GMC K25/K2500 Suburban

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC K2500

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC K2500

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1980
GMC K2500

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1980
GMC K2500

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC K2500 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC K2500 Suburban

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1980
GMC K2500 Suburban

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1980
GMC K2500 Suburban

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC K35

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC K35

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC K35

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1978
GMC K35

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
GMC K35/K3500 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1969-1974
GMC K35/K3500 Pickup

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
GMC K35/K3500 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1973
GMC K35/K3500 Pickup

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
GMC K35/K3500 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
GMC K35/K3500 Pickup

8 Cylinder 5.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
GMC K35/K3500 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968
GMC K35/K3500 Pickup

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC K3500

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1986
GMC K3500

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1980
GMC K3500

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1980
GMC K3500

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC M300

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC M300

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC M300

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC M300

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC M300

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC M300

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC M300

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC M300

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC M340

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC M340

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC M340

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC M340

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC M340

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC M340

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC PM150

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC PM150

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC PM150

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC PM150

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC PM150

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC PM150

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC PM150

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC PM150

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC PM151

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC PM151

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957
GMC PM151

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957
GMC PM151

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1956
GMC PM151

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1956
GMC PM151

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC PM152

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC PM152

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957
GMC PM152

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957
GMC PM152

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959
GMC PM153

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959
GMC PM153

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957
GMC PM153

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957
GMC PM153

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC PM250

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC PM250

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC PM250

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC PM250

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC PM250

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC PM250

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC PM250

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC PM250

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC PM251

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC PM251

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1956
GMC PM251

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1956
GMC PM251

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
GMC PM252

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
GMC PM252

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
GMC PM253

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958
GMC PM253

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC S300

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC S300

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC S300

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC S300

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC S300

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC S300

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC S300

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC S300

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC S370

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC S370

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC S370

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC S370

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC S370

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC S370

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC S370

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC S370

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1971-1977
GMC Sprint

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1971-1973, 1976-1977
GMC Sprint

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1971-1973, 1976-1977
GMC Sprint

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1971-1977
GMC Sprint

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1971-1972, 1974-1976
GMC Sprint

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1971-1972, 1974-1976
GMC Sprint

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1965
GMC Suburban

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960-1965
GMC Suburban

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960
GMC Truck

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1960
GMC Truck

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC Truck

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1959
GMC Truck

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1959
GMC Truck

8 Cylinder 5.5 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1959
GMC Truck

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957
GMC Truck

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957
GMC Truck

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC Truck

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1956
GMC Truck

8 Cylinder 5.2 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC Truck

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955
GMC Truck

8 Cylinder 4.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1964-1967
Gordon-Keeble GK1

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1964-1967
Gordon-Keeble GK1

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1964-1967
Gordon-Keeble IT

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1964-1967
Gordon-Keeble IT

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Custom Cruiser

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Custom Cruiser

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Oldsmobile Custom Cruiser

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Oldsmobile Custom Cruiser

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1980, 1985-1986
Oldsmobile Cutlass

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1980, 1985-1986
Oldsmobile Cutlass

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
Oldsmobile Cutlass

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
Oldsmobile Cutlass

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Oldsmobile Cutlass
Brougham
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Oldsmobile Cutlass
Brougham
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Oldsmobile Cutlass
LS
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Oldsmobile Cutlass
LS
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Oldsmobile Cutlass
Supreme
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Oldsmobile Cutlass
Supreme
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982
Oldsmobile Cutlass Calais

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982
Oldsmobile Cutlass Calais

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1980
Oldsmobile Cutlass Calais

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1980
Oldsmobile Cutlass Calais

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1984
Oldsmobile Cutlass Calais
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1984
Oldsmobile Cutlass Calais
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982-1983
Oldsmobile Cutlass Cruiser

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982-1983
Oldsmobile Cutlass Cruiser

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982
Oldsmobile Cutlass Cruiser

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982
Oldsmobile Cutlass Cruiser

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980
Oldsmobile Cutlass Cruiser
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980
Oldsmobile Cutlass Cruiser
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980
Oldsmobile Cutlass Cruiser
Brougham
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980
Oldsmobile Cutlass Cruiser
Brougham
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980
Oldsmobile Cutlass Salon

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980
Oldsmobile Cutlass Salon

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
Oldsmobile Cutlass Salon
442
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
Oldsmobile Cutlass Salon
442
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
Oldsmobile Cutlass Salon
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
Oldsmobile Cutlass Salon
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
Oldsmobile Cutlass Salon
Brougham
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
Oldsmobile Cutlass Salon
Brougham
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982
Oldsmobile Cutlass Supreme

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982
Oldsmobile Cutlass Supreme

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1980
Oldsmobile Cutlass Supreme

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1980
Oldsmobile Cutlass Supreme

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
Oldsmobile Cutlass Supreme

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
Oldsmobile Cutlass Supreme

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1983, 1985-1986
Oldsmobile Cutlass Supreme
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1983, 1985-1986
Oldsmobile Cutlass Supreme
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982
Oldsmobile Delta 88

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982
Oldsmobile Delta 88

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Delta 88

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Delta 88

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Oldsmobile Delta 88

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Oldsmobile Delta 88

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Oldsmobile Delta 88
Royale
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Oldsmobile Delta 88
Royale
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Oldsmobile Delta 88
Royale Brougham
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Oldsmobile Delta 88
Royale Brougham
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
Oldsmobile Omega

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
Oldsmobile Omega

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
Oldsmobile Omega

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
Oldsmobile Omega

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Omega
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Omega
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Omega
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Omega
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Omega
Brougham
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Omega
Brougham
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Omega
Brougham
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Omega
Brougham
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Omega
Deluxe
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Omega
Deluxe
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Omega
Deluxe
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Omega
Deluxe
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Omega
F85
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Omega
F85
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Omega
F85
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Omega
F85
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Omega
SX
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Omega
SX
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Omega
SX
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Oldsmobile Omega
SX
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1979
Oldsmobile Starfire

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1979
Oldsmobile Starfire

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1971
Pontiac Acadian

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1971
Pontiac Acadian

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965-1968
Pontiac Acadian

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1965-1968
Pontiac Acadian

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1964-1967
Pontiac Acadian

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1964-1967
Pontiac Acadian

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Pontiac Beaumont

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969
Pontiac Beaumont

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1964-1968
Pontiac Beaumont

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1964-1968
Pontiac Beaumont

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1964-1967
Pontiac Beaumont

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1964-1967
Pontiac Beaumont

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1983-1986
Pontiac Bonneville

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1983-1986
Pontiac Bonneville

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972, 1975
Pontiac Bonneville

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972, 1975
Pontiac Bonneville

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
Pontiac Catalina
Base
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
Pontiac Catalina
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
Pontiac Catalina
Base
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
Pontiac Catalina
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Pontiac Catalina
Base
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Pontiac Catalina
Base
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
Pontiac Catalina
Safari
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
Pontiac Catalina
Safari
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
Pontiac Catalina
Safari
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
Pontiac Catalina
Safari
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982-1986
Pontiac Firebird

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982-1986
Pontiac Firebird

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Pontiac Firebird
Base
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Pontiac Firebird
Base
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1980
Pontiac Firebird
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1980
Pontiac Firebird
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
Pontiac Firebird
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
Pontiac Firebird
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972
Pontiac Firebird
Base
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972
Pontiac Firebird
Base
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Pontiac Firebird
Esprit
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Pontiac Firebird
Esprit
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1980
Pontiac Firebird
Esprit
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1980
Pontiac Firebird
Esprit
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
Pontiac Firebird
Esprit
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
Pontiac Firebird
Esprit
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972
Pontiac Firebird
Esprit
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972
Pontiac Firebird
Esprit
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Pontiac Firebird
Formula
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1981
Pontiac Firebird
Formula
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Pontiac Firebird
Formula
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1981
Pontiac Firebird
Formula
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
Pontiac Firebird
Formula
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
Pontiac Firebird
Formula
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972
Pontiac Firebird
Formula
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972
Pontiac Firebird
Formula
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Pontiac Firebird
Trans Am
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
Pontiac Firebird
Trans Am
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
Pontiac Firebird
Trans Am
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Pontiac Firebird
Trans Am
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972
Pontiac Firebird
Trans Am
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972
Pontiac Firebird
Trans Am
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1980
Pontiac Grand Am

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1980
Pontiac Grand Am

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Pontiac Grand Am

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Pontiac Grand Am

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982-1983
Pontiac Grand LeMans

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982-1983
Pontiac Grand LeMans

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982
Pontiac Grand LeMans

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982
Pontiac Grand LeMans

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
Pontiac Grand LeMans
Base
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
Pontiac Grand LeMans
Base
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1980
Pontiac Grand LeMans
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1980
Pontiac Grand LeMans
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Pontiac Grand LeMans
BR
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Pontiac Grand LeMans
BR
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1981
Pontiac Grand LeMans
LE
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Pontiac Grand LeMans
LE
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Pontiac Grand LeMans
LE
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1981
Pontiac Grand LeMans
LE
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1977
Pontiac Grand LeMans
LE
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1977
Pontiac Grand LeMans
LE
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978, 1981
Pontiac Grand LeMans
SA
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Pontiac Grand LeMans
SA
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978, 1981
Pontiac Grand LeMans
SA
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981
Pontiac Grand LeMans
SA
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
Pontiac Grand LeMans
SA
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978
Pontiac Grand LeMans
SA
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1980
Pontiac Grand LeMans
Safari
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1980
Pontiac Grand LeMans
Safari
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
Pontiac Grand LeMans
Safari
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
Pontiac Grand LeMans
Safari
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Pontiac Grand LeMans
Safari
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Pontiac Grand LeMans
Safari
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1983-1986
Pontiac Grand Prix

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979, 1983-1986
Pontiac Grand Prix

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981-1982
Pontiac Grand Prix

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981-1982
Pontiac Grand Prix

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Pontiac Grand Prix

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Pontiac Grand Prix

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978, 1980
Pontiac Grand Prix
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978, 1980
Pontiac Grand Prix
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978, 1980
Pontiac Grand Prix
LJ
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978, 1980
Pontiac Grand Prix
LJ
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978, 1980
Pontiac Grand Prix
SJ
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978, 1980
Pontiac Grand Prix
SJ
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Pontiac Grand Prix
SJ
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Pontiac Grand Prix
SJ
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972
Pontiac Grand Safari

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972
Pontiac Grand Safari

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972, 1975
Pontiac Grandville

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972, 1975
Pontiac Grandville

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969, 1977-1979
Pontiac Laurentian

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972-1974, 1976, 1978-1979
Pontiac Laurentian

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1969, 1977-1979
Pontiac Laurentian

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972-1974, 1976, 1978-1979
Pontiac Laurentian

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972
Pontiac Laurentian

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972
Pontiac Laurentian

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1962-1969
Pontiac Laurentian

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1962-1969
Pontiac Laurentian

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957-1967
Pontiac Laurentian

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957-1967
Pontiac Laurentian

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1957
Pontiac Laurentian

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1957
Pontiac Laurentian

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
Pontiac Laurentian
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
Pontiac Laurentian
Base
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
Pontiac Laurentian
Base
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
Pontiac Laurentian
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
Pontiac Laurentian
Safari
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
Pontiac Laurentian
Safari
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
Pontiac Laurentian
Safari
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980-1981
Pontiac Laurentian
Safari
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1981
Pontiac LeMans

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1981
Pontiac LeMans

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1979-1981
Pontiac LeMans

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1981
Pontiac LeMans

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
Pontiac LeMans

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
Pontiac LeMans

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1977
Pontiac LeMans
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1977
Pontiac LeMans
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1977
Pontiac LeMans
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1977
Pontiac LeMans
Base
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Pontiac LeMans
Safari
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1975
Pontiac LeMans
Safari
8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Pontiac LeMans
Sport
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Pontiac LeMans
Sport
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1977
Pontiac LeMans
Sport Coupe
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976-1977
Pontiac LeMans
Sport Coupe
8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Pontiac LeMans
Sport Coupe
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1976
Pontiac LeMans
Sport Coupe
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1970, 1977-1980, 1983-1986
Pontiac Parisienne

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1970, 1977-1980, 1983-1986
Pontiac Parisienne

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980
Pontiac Parisienne

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1980
Pontiac Parisienne

8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972-1974, 1976, 1978-1979
Pontiac Parisienne

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972-1974, 1976, 1978-1979
Pontiac Parisienne

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972
Pontiac Parisienne

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1972
Pontiac Parisienne

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1962-1969
Pontiac Parisienne

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1962-1969
Pontiac Parisienne

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959-1967
Pontiac Parisienne

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1959-1967
Pontiac Parisienne

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981-1982
Pontiac Parisienne
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981-1982
Pontiac Parisienne
Base
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981-1982
Pontiac Parisienne
Base
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981-1982
Pontiac Parisienne
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982
Pontiac Parisienne
Brougham
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982
Pontiac Parisienne
Brougham
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982
Pontiac Parisienne
Brougham
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1982
Pontiac Parisienne
Brougham
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981-1982
Pontiac Parisienne
Safari
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981-1982
Pontiac Parisienne
Safari
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981-1982
Pontiac Parisienne
Safari
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1981-1982
Pontiac Parisienne
Safari
8 Cylinder 4.4 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957-1958
Pontiac Pathfinder

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1957-1958
Pontiac Pathfinder

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1957
Pontiac Pathfinder

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1955-1957
Pontiac Pathfinder

8 Cylinder 4.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1979
Pontiac Phoenix

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1979
Pontiac Phoenix

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1979
Pontiac Phoenix

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977-1979
Pontiac Phoenix

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1970
Pontiac Strato-Chief

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1968-1970
Pontiac Strato-Chief

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1962-1969
Pontiac Strato-Chief

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1962-1969
Pontiac Strato-Chief

8 Cylinder 5.3 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1967
Pontiac Strato-Chief

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1958-1967
Pontiac Strato-Chief

8 Cylinder 4.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
Pontiac Sunbird
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1978-1979
Pontiac Sunbird
Base
8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1971-1973, 1977
Pontiac Ventura

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Pontiac Ventura

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1971-1973, 1977
Pontiac Ventura

8 Cylinder 5.0 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1977
Pontiac Ventura

8 Cylinder 5.7 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1971
Stutz Blackhawk

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race
1970-1971
Stutz Blackhawk

8 Cylinder 6.6 Liter
  • 0.027 in. Multi-Layer Steel; 4.080 in. Valve Pocketed Bore; Vortec Head
  • Aftermarket and Race

Who is Cometic?

Cometic is a company known for manufacturing gaskets and engine seals for different engines. They cater to various industries such as the marine, industrial, agricultural, and automotive sectors. The company was established back in 1989 and has since provided high performance sealing solutions worldwide.

Motorsport Participation

The company is considered as the leading supplier when it comes to gaskets and seals worldwide. They have provided high-performance gaskets in various racing events such as NASCAR, GNCC, and AMA. They helped top racing teams compete at the highest level by improving engine reliability.

Built for Extreme Performance

Whether you are into endurance races at more than 220mph or setting the fastest drag records in 2000 hp top fuel race cars, Cometic has the right product for you. They design their products to withstand extreme temperatures and pressures. Hence, they are the brand chosen by the best in motorsports.

Best Value of Product

Cometic has always been dedicated to providing high-quality products that provide customer satisfaction. They have always given their customers the best product at the most competitive price. 

Quality in Every Product

The company is housed in a 70,000 square foot facility with state-of-the-art manufacturing equipment that helps them create products that are superior compared to its competitors. Using premium materials, they are able to develop gaskets that provide proper seals every time. 

Purchase Cometic Products at Vivid Racing

If you are in search of a high-quality gasket for your engine, then Cometic is the brand for you. Designed for OEM or high-performance applications, Cometic has got you covered. To know more about them, visit Vivid Racing and check out their list of products that fit your needs.











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