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Clevite .001 in Undersize Tri Armor GM Connecting Rod Bearing Set

$47.34 SALE: $22.95

Clevite

Model #CB663HNC1


Shopper Award

Whether a heavy-duty or performance, Clevite TriMetal remains the industry standard in bearings. Typically, they can withstand up to 60% higher loads and have 40% better seizure resistance than comparable competitive engine bearings. Not only do they exceed light vehicle durability requirements of 150,000 miles, they also exceed heavy vehicle durability requirements of 300,000 miles.

The quality and durability of Clevite TriMetal engine bearings provide a margin of forgiveness for vehicles that don't get maintenance service as often as they should. Think of it as "engine insurance" for a passenger car or light truck that handles tough duty and/or long miles every day.

Product Details:

  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
  • You may need to order more than one of this item for your car.
Fitment:
  • GM Pass & Trk 262 | 267 | 302 | 305 | 307 | 327 | 350

Other Part Numbers:
Clevite #cleCB663HNC1
Clevite #CB-663HNC-1

Proposition 65

/!\ warningWARNING: Cancer and Reproductive Harm

https://www.P65Warnings.ca.gov

Vehicle Engine Notes
1995-1996
AM General Hummer

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1981-1985, 1987-1990
Avanti II

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1980
Avanti II

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2008-2009
Buick Allure

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1981
Buick Century

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1981
Buick Century

8 Cylinder 4.4 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1979
Buick Century

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1994-1996
Buick Commercial Chassis

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1991
Buick Commercial Chassis

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2008-2009
Buick LaCrosse

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1982
Buick LeSabre

8 Cylinder 4.4 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1978
Buick LeSabre

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2004-2007
Buick Rainier

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1980, 1982-1987
Buick Regal

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1981-1982
Buick Regal

8 Cylinder 4.4 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977
Buick Regal

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1992-1996
Buick Roadmaster

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1991
Buick Roadmaster

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1979
Buick Skylark

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1979
Buick Skylark

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1991-1992
Cadillac Brougham

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1994-1996
Cadillac Commercial Chassis

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2009-2010
Cadillac CTS

8 Cylinder 6.2 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2006-2007
Cadillac CTS

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2004-2005
Cadillac CTS

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2007-2015
Cadillac Escalade

8 Cylinder 6.2 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2002-2006, 2009-2013
Cadillac Escalade

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2002-2005
Cadillac Escalade

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1999-2000
Cadillac Escalade

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2007-2015
Cadillac Escalade ESV

8 Cylinder 6.2 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2003-2006
Cadillac Escalade ESV

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2007-2013
Cadillac Escalade EXT

8 Cylinder 6.2 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2002-2006
Cadillac Escalade EXT

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1994-1996
Cadillac Fleetwood

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1974
Checker Aerobus

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1966-1968
Checker Aerobus

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1970
Checker Deluxe

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969
Checker Deluxe

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1980-1982
Checker Marathon

8 Cylinder 4.4 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968, 1977-1981
Checker Marathon

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1979
Checker Marathon

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1965-1969
Checker Marathon

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1974
Checker Taxicab

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969
Checker Taxicab

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2007-2013
Chevrolet Avalanche

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2007-2009
Chevrolet Avalanche

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2002-2006
Chevrolet Avalanche 1500

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968, 1981
Chevrolet Bel Air

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1981
Chevrolet Bel Air

8 Cylinder 4.4 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1970-1975
Chevrolet Bel Air

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1975
Chevrolet Bel Air

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1969
Chevrolet Bel Air

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1970-1972
Chevrolet Biscayne

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1972
Chevrolet Biscayne

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1969
Chevrolet Biscayne

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968
Chevrolet Biscayne

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1974, 1987-1994
Chevrolet Blazer

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1973, 1987
Chevrolet Blazer

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1974
Chevrolet Blazer

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1970-1972
Chevrolet Brookwood

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1972
Chevrolet Brookwood

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969, 1971-1972
Chevrolet Brookwood

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969
Chevrolet Brookwood

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1986
Chevrolet C10

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1986
Chevrolet C10

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1976-1980
Chevrolet C10

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1980
Chevrolet C10

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1974
Chevrolet C10 Pickup

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1963-1974
Chevrolet C10 Pickup

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
Chevrolet C10 Pickup

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1969
Chevrolet C10 Pickup

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1986
Chevrolet C10 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973, 1977-1979, 1981-1986
Chevrolet C10 Suburban

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1967-1974
Chevrolet C10 Suburban

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1969
Chevrolet C10 Suburban

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1988-1999
Chevrolet C1500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1988-1999
Chevrolet C1500

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1992-1999
Chevrolet C1500 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1986
Chevrolet C20

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1978, 1981-1986
Chevrolet C20

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978, 1980-1986
Chevrolet C20

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1976-1980
Chevrolet C20

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1974
Chevrolet C20 Pickup

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1963-1974
Chevrolet C20 Pickup

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
Chevrolet C20 Pickup

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1969
Chevrolet C20 Pickup

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1986
Chevrolet C20 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973, 1977-1979, 1981-1986
Chevrolet C20 Suburban

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1967-1982
Chevrolet C20 Suburban

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1976-1980
Chevrolet C20 Suburban

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1969
Chevrolet C20 Suburban

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1988-2000
Chevrolet C2500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1988-1999
Chevrolet C2500

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1992-1999
Chevrolet C2500 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1986
Chevrolet C30

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1986
Chevrolet C30

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1976-1978
Chevrolet C30

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1978
Chevrolet C30

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1974
Chevrolet C30 Pickup

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1963-1974
Chevrolet C30 Pickup

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
Chevrolet C30 Pickup

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1969
Chevrolet C30 Pickup

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1995-2000
Chevrolet C35

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1988-2000
Chevrolet C3500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2010-2015
Chevrolet Camaro

8 Cylinder 6.2 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1967-1981, 1987-2002
Chevrolet Camaro

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1973, 1976-1992
Chevrolet Camaro

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1980-1981
Chevrolet Camaro

8 Cylinder 4.4 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1969
Chevrolet Camaro

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1969
Chevrolet Camaro

8 Cylinder 4.9 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2011-2017
Chevrolet Caprice

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1980, 1985-1996
Chevrolet Caprice

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1994-1996
Chevrolet Caprice

8 Cylinder 4.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1969, 1971-1973, 1977-1993
Chevrolet Caprice

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1980-1982
Chevrolet Caprice

8 Cylinder 4.4 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1970-1976
Chevrolet Caprice

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1969
Chevrolet Caprice

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1997-1999
Chevrolet Cargo Van

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1972-1973
Chevrolet Chevelle

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
Chevrolet Chevelle

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
Chevrolet Chevelle

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968
Chevrolet Chevelle

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968
Chevrolet Chevy II

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968
Chevrolet Chevy II

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968
Chevrolet Chevy II

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2009-2012
Chevrolet Colorado

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1994
Chevrolet Commercial Chassis

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1991-1992
Chevrolet Commercial Chassis

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2008-2015
Chevrolet Corvette

8 Cylinder 6.2 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2006-2010
Chevrolet Corvette

8 Cylinder 7.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2005-2007
Chevrolet Corvette

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1982, 1984-2004
Chevrolet Corvette

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1980
Chevrolet Corvette

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968
Chevrolet Corvette

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973, 1976-1987
Chevrolet El Camino

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1982
Chevrolet El Camino

8 Cylinder 4.4 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1979
Chevrolet El Camino

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1973-1976
Chevrolet El Camino

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1969
Chevrolet El Camino

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1970
Chevrolet Estate

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1970
Chevrolet Estate

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1970
Chevrolet Estate

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969
Chevrolet Estate

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2003-2014
Chevrolet Express 1500

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1996-2002
Chevrolet Express 1500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1996-2002
Chevrolet Express 1500

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2003-2017
Chevrolet Express 2500

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2003-2017
Chevrolet Express 2500

8 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2003-2005
Chevrolet Express 2500

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1996-2002
Chevrolet Express 2500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1996-2002
Chevrolet Express 2500

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2003-2017
Chevrolet Express 3500

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2005-2017
Chevrolet Express 3500

8 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2006-2008
Chevrolet Express 3500

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1996-2002
Chevrolet Express 3500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1995
Chevrolet G10

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1993
Chevrolet G10

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1976
Chevrolet G10

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1974
Chevrolet G10 Van

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
Chevrolet G10 Van

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1995
Chevrolet G20

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1980-1995
Chevrolet G20

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1980
Chevrolet G20

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
Chevrolet G20

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1970-1974
Chevrolet G20 Van

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1971-1974
Chevrolet G20 Van

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
Chevrolet G20 Van

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1996
Chevrolet G30

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1978-1979, 1982, 1985
Chevrolet G30

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1980
Chevrolet G30

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1979
Chevrolet G30

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1974
Chevrolet G30 Van

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1971-1972, 1974
Chevrolet G30 Van

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1969, 2006-2009
Chevrolet Impala

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1985, 1994-1996
Chevrolet Impala

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1969, 1971-1973, 1977-1985
Chevrolet Impala

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1980-1982
Chevrolet Impala

8 Cylinder 4.4 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1970-1976
Chevrolet Impala

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1986
Chevrolet K10

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1978, 1981-1986
Chevrolet K10

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1980
Chevrolet K10

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1976, 1980
Chevrolet K10

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1974
Chevrolet K10 Pickup

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1963-1974
Chevrolet K10 Pickup

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
Chevrolet K10 Pickup

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1969
Chevrolet K10 Pickup

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1986
Chevrolet K10 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973, 1977-1979, 1981, 1983, 1986
Chevrolet K10 Suburban

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1979
Chevrolet K10 Suburban

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1967, 1969-1970
Chevrolet K10 Suburban

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1969
Chevrolet K10 Suburban

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1988-1999
Chevrolet K1500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1988-1999
Chevrolet K1500

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1992-1999
Chevrolet K1500 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1986
Chevrolet K20

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1986
Chevrolet K20

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1978, 1985
Chevrolet K20

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1980
Chevrolet K20

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1974
Chevrolet K20 Pickup

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1963-1974
Chevrolet K20 Pickup

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
Chevrolet K20 Pickup

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1969
Chevrolet K20 Pickup

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1986
Chevrolet K20 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973, 1977-1978, 1985-1986
Chevrolet K20 Suburban

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1967-1982
Chevrolet K20 Suburban

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1980
Chevrolet K20 Suburban

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1969
Chevrolet K20 Suburban

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1988-2000
Chevrolet K2500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1988-1995, 1998
Chevrolet K2500

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1992-1999
Chevrolet K2500 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1986
Chevrolet K30

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1986
Chevrolet K30

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1980
Chevrolet K30

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1974
Chevrolet K30 Pickup

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1974
Chevrolet K30 Pickup

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
Chevrolet K30 Pickup

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1969
Chevrolet K30 Pickup

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1988-2000
Chevrolet K3500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1986
Chevrolet K5 Blazer

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1986
Chevrolet K5 Blazer

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1979
Chevrolet K5 Blazer

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1970-1972
Chevrolet Kingswood

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1972
Chevrolet Kingswood

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969, 1971-1972
Chevrolet Kingswood

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969
Chevrolet Kingswood

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1999-2000
Chevrolet L30

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1973-1976
Chevrolet Laguna

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1973-1976
Chevrolet Laguna

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1973, 1976
Chevrolet Laguna

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2016-2017
Chevrolet LCF 3500

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1973, 1976-1983
Chevrolet Malibu

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1982
Chevrolet Malibu

8 Cylinder 4.4 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1973-1981
Chevrolet Malibu

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1973-1976
Chevrolet Malibu

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2006-2007
Chevrolet Monte Carlo

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1976-1988
Chevrolet Monte Carlo

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1982
Chevrolet Monte Carlo

8 Cylinder 4.4 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1970-1977
Chevrolet Monte Carlo

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1970-1976
Chevrolet Monte Carlo

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1976-1979
Chevrolet Monza

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1976
Chevrolet Monza

8 Cylinder 4.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1979
Chevrolet Nova

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1973, 1976-1979
Chevrolet Nova

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975
Chevrolet Nova

8 Cylinder 4.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1980
Chevrolet P10

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979
Chevrolet P10

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975, 1977-1978
Chevrolet P10

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977
Chevrolet P10

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1967
Chevrolet P10 Series

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1973
Chevrolet P10 Van

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1989
Chevrolet P20

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1989
Chevrolet P20

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1963-1967
Chevrolet P20 Series

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1974
Chevrolet P20 Van

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1974
Chevrolet P20 Van

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1969, 1973
Chevrolet P20 Van

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1999, 2002
Chevrolet P30

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1989
Chevrolet P30

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1976
Chevrolet P30

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1963-1967
Chevrolet P30 Series

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1974
Chevrolet P30 Van

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1974
Chevrolet P30 Van

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1969, 1973
Chevrolet P30 Van

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987
Chevrolet R10

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987
Chevrolet R10

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987-1988
Chevrolet R10 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987
Chevrolet R10 Suburban

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1989-1991
Chevrolet R1500 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987-1988
Chevrolet R20

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987-1988
Chevrolet R20

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987
Chevrolet R20

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987-1988
Chevrolet R20 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1989
Chevrolet R2500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1989-1991
Chevrolet R2500 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987-1988
Chevrolet R30

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987-1988
Chevrolet R30

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1989-1991
Chevrolet R3500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1995-1999
Chevrolet Silverado

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2009-2015
Chevrolet Silverado 1500

8 Cylinder 6.2 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1999-2015
Chevrolet Silverado 1500

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2003-2013
Chevrolet Silverado 1500

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1999-2013
Chevrolet Silverado 1500

8 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2007
Chevrolet Silverado 1500 Classic

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2007
Chevrolet Silverado 1500 Classic

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2001-2003, 2005-2006
Chevrolet Silverado 1500 HD

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2007
Chevrolet Silverado 1500 HD Classic

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1999-2009
Chevrolet Silverado 2500

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1999-2004
Chevrolet Silverado 2500

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2001-2002
Chevrolet Silverado 2500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2001-2017
Chevrolet Silverado 2500 HD

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2007
Chevrolet Silverado 2500 HD Classic

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2001-2006, 2008-2009
Chevrolet Silverado 3500

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2007
Chevrolet Silverado 3500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2007
Chevrolet Silverado 3500 Classic

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2007-2017
Chevrolet Silverado 3500 HD

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2000-2002
Chevrolet Sonora

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2014-2017
Chevrolet SS

8 Cylinder 6.2 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2005-2006
Chevrolet SSR

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2003-2004
Chevrolet SSR

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1963-1966
Chevrolet Suburban

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2000-2014
Chevrolet Suburban 1500

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2006-2012
Chevrolet Suburban 1500

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1995-2002
Chevrolet Suburban 1500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2000-2013
Chevrolet Suburban 2500

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2016-2017
Chevrolet Suburban 3500 HD

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2000-2014
Chevrolet Tahoe

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2010-2013
Chevrolet Tahoe

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2009
Chevrolet Tahoe

8 Cylinder 6.2 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2000-2009
Chevrolet Tahoe

8 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1995-2000
Chevrolet Tahoe

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1970-1972
Chevrolet Townsman

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1972
Chevrolet Townsman

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969, 1971-1972
Chevrolet Townsman

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969
Chevrolet Townsman

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2006-2009
Chevrolet Trailblazer

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2006-2008
Chevrolet Trailblazer

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2003-2006
Chevrolet Trailblazer EXT

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987
Chevrolet V10

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987
Chevrolet V10

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987-1988
Chevrolet V10 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1989-1991
Chevrolet V1500 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987
Chevrolet V20

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987
Chevrolet V20

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987-1988
Chevrolet V20 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1989-1991
Chevrolet V2500 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987-1988
Chevrolet V30

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987-1988
Chevrolet V30

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1989-1991
Chevrolet V3500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1963-1965
GMC 1000 Series

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1963-1965
GMC 1500 Series

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1963-1965
GMC 2500 Series

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1963-1966
GMC 3000

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1963-1966
GMC 3500

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1976, 1978
GMC C15

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC C15

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1978
GMC C15

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC C15

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC C15 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1978
GMC C15 Suburban

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1974
GMC C15/C1500 Pickup

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1967-1974
GMC C15/C1500 Pickup

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
GMC C15/C1500 Pickup

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968
GMC C15/C1500 Pickup

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1974
GMC C15/C1500 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1967-1974
GMC C15/C1500 Suburban

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
GMC C15/C1500 Suburban

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968
GMC C15/C1500 Suburban

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1986, 1988-1999
GMC C1500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1986, 1988-1999
GMC C1500

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1980
GMC C1500

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1980
GMC C1500

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1986, 1992-1999
GMC C1500 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979, 1981-1986
GMC C1500 Suburban

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1976-1978
GMC C25

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC C25

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1978
GMC C25

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC C25

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1978
GMC C25 Suburban

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC C25 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1978
GMC C25 Suburban

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC C25 Suburban

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1974
GMC C25/C2500 Pickup

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1967-1974
GMC C25/C2500 Pickup

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
GMC C25/C2500 Pickup

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968
GMC C25/C2500 Pickup

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1974
GMC C25/C2500 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1967-1974
GMC C25/C2500 Suburban

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
GMC C25/C2500 Suburban

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968
GMC C25/C2500 Suburban

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1986, 1988-2000
GMC C2500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1980-1986, 1988-1999
GMC C2500

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1980-1986
GMC C2500

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979
GMC C2500

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1986, 1992-1999
GMC C2500 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1982-1986
GMC C2500 Suburban

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1982, 1984
GMC C2500 Suburban

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1980
GMC C2500 Suburban

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1976-1978
GMC C35

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC C35

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1978
GMC C35

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC C35

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1974
GMC C35/C3500 Pickup

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1967-1974
GMC C35/C3500 Pickup

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
GMC C35/C3500 Pickup

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968
GMC C35/C3500 Pickup

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1986, 1988-2000
GMC C3500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1986
GMC C3500

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1986
GMC C3500

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979
GMC C3500

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1978-1987
GMC Caballero

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1982
GMC Caballero

8 Cylinder 4.4 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1978-1979
GMC Caballero

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2009-2012
GMC Canyon

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2005-2009
GMC Envoy

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2003-2006
GMC Envoy XL

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2004-2005
GMC Envoy XUV

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC G15

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1978
GMC G15

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1976
GMC G15

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1974
GMC G15/G1500 Van

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
GMC G15/G1500 Van

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1995
GMC G1500

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1993
GMC G1500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979
GMC G1500

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC G25

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC G25

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC G25

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1974
GMC G25/G2500 Van

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1974
GMC G25/G2500 Van

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
GMC G25/G2500 Van

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1995
GMC G2500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1981-1995
GMC G2500

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1980
GMC G2500

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC G35

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC G35

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC G35

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1970-1974
GMC G35/G3500 Van

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1974
GMC G35/G3500 Van

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1970-1973
GMC G35/G3500 Van

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1996
GMC G3500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1980
GMC G3500

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1970-1991
GMC Jimmy

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1970-1973, 1977-1987
GMC Jimmy

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1979
GMC Jimmy

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1970-1974
GMC Jimmy

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC K15

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC K15

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1978
GMC K15

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1976
GMC K15

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC K15 Suburban

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC K15 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1978
GMC K15 Suburban

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1974
GMC K15/K1500 Pickup

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1967-1974
GMC K15/K1500 Pickup

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
GMC K15/K1500 Pickup

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968
GMC K15/K1500 Pickup

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1974
GMC K15/K1500 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
GMC K15/K1500 Suburban

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1967-1968, 1970-1971
GMC K15/K1500 Suburban

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968
GMC K15/K1500 Suburban

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1986, 1988-1999
GMC K1500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1981-1986, 1988-1999
GMC K1500

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1980
GMC K1500

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1980
GMC K1500

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1986, 1992-1999
GMC K1500 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979, 1982
GMC K1500 Suburban

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1980
GMC K1500 Suburban

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC K25

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC K25

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1978
GMC K25

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC K25

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC K25 Suburban

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC K25 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1978
GMC K25 Suburban

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC K25 Suburban

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1974
GMC K25/K2500 Pickup

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1967-1974
GMC K25/K2500 Pickup

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
GMC K25/K2500 Pickup

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968
GMC K25/K2500 Pickup

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1974
GMC K25/K2500 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1967-1974
GMC K25/K2500 Suburban

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
GMC K25/K2500 Suburban

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968
GMC K25/K2500 Suburban

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1986, 1988-2000
GMC K2500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1988-1995, 1998
GMC K2500

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1986
GMC K2500

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1980
GMC K2500

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1986, 1992-1999
GMC K2500 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1982, 1984
GMC K2500 Suburban

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1980
GMC K2500 Suburban

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1978
GMC K35

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1978
GMC K35

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1978
GMC K35

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1974
GMC K35/K3500 Pickup

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1974
GMC K35/K3500 Pickup

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
GMC K35/K3500 Pickup

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968
GMC K35/K3500 Pickup

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1986, 1988-2000
GMC K3500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1986
GMC K3500

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1980
GMC K3500

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC P15

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1970-1971
GMC P15/P1500 Van

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1967
GMC P15/P1500 Van

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1980
GMC P1500

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC P25

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC P25

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1967-1974
GMC P25/P2500 Van

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
GMC P25/P2500 Van

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1989
GMC P2500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1987, 1989
GMC P2500

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC P35

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975-1978
GMC P35

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1967-1974
GMC P35/P3500 Van

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1968-1973
GMC P35/P3500 Van

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1999
GMC P3500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1989
GMC P3500

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1966
GMC PB15 Series

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1965
GMC PB1500 Series

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1966
GMC PB25 Series

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1965
GMC PB2500 Series

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987
GMC R1500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987
GMC R1500

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987-1991
GMC R1500 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987
GMC R1500 Suburban

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987-1989
GMC R2500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987-1988
GMC R2500

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987
GMC R2500

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987-1991
GMC R2500 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987-1991
GMC R3500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987-1988
GMC R3500

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2003-2014
GMC Savana 1500

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1996-2002
GMC Savana 1500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1996-2002
GMC Savana 1500

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2003-2017
GMC Savana 2500

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2003-2017
GMC Savana 2500

8 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2003-2005
GMC Savana 2500

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1996-2002
GMC Savana 2500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1996-2002
GMC Savana 2500

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2003-2017
GMC Savana 3500

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2004-2017
GMC Savana 3500

8 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1996-2002
GMC Savana 3500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2008-2010, 2013
GMC Sierra

8 Cylinder 6.2 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2007-2010
GMC Sierra

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2007-2015
GMC Sierra 1500

8 Cylinder 6.2 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1999-2015
GMC Sierra 1500

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2001-2013
GMC Sierra 1500

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1999-2013
GMC Sierra 1500

8 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2007
GMC Sierra 1500 Classic

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2007
GMC Sierra 1500 Classic

8 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2001-2003, 2005-2006
GMC Sierra 1500 HD

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2007
GMC Sierra 1500 HD Classic

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1999-2004
GMC Sierra 2500

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1999-2000
GMC Sierra 2500

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2001-2017
GMC Sierra 2500 HD

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2007
GMC Sierra 2500 HD Classic

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2001-2006
GMC Sierra 3500

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2007
GMC Sierra 3500 Classic

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2007-2017
GMC Sierra 3500 HD

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1971-1977
GMC Sprint

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1971-1973, 1976-1977
GMC Sprint

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1974-1976
GMC Sprint

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1963-1966
GMC Suburban

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987
GMC V1500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987
GMC V1500

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987-1991
GMC V1500 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987
GMC V2500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987
GMC V2500

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987-1991
GMC V2500 Suburban

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987-1991
GMC V3500

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1987-1988
GMC V3500

6 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2007-2015
GMC Yukon

8 Cylinder 6.2 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2000-2015
GMC Yukon

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2001-2006, 2008-2013
GMC Yukon

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2000-2009
GMC Yukon

8 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1992-2000
GMC Yukon

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2015
GMC Yukon XL

8 Cylinder 6.2 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2015
GMC Yukon XL

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2007-2014
GMC Yukon XL 1500

8 Cylinder 6.2 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2000-2014
GMC Yukon XL 1500

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2001-2009
GMC Yukon XL 1500

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2000-2013
GMC Yukon XL 2500

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2008-2009
Hummer H2

8 Cylinder 6.2 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2003-2007
Hummer H2

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2008-2010
Hummer H3

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2009-2010
Hummer H3T

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2003-2004
Isuzu Ascender

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977, 1992
Oldsmobile Custom Cruiser

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1991-1992
Oldsmobile Custom Cruiser

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975
Oldsmobile Custom Cruiser

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1981
Oldsmobile Cutlass

8 Cylinder 4.4 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1978-1980
Oldsmobile Cutlass

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1978-1979
Oldsmobile Cutlass

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1978-1980
Oldsmobile Cutlass Calais

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1980, 1982
Oldsmobile Cutlass Cruiser

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1978-1980
Oldsmobile Cutlass Salon

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1978-1980, 1983
Oldsmobile Cutlass Supreme

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1982
Oldsmobile Cutlass Supreme

8 Cylinder 4.4 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1981-1982
Oldsmobile Delta 88

8 Cylinder 4.4 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977
Oldsmobile Delta 88

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1979
Oldsmobile Omega

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1979
Oldsmobile Omega

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1979
Oldsmobile Starfire

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1983-1986
Pontiac Bonneville

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1975
Pontiac Bonneville

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1981
Pontiac Catalina

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1978-1979, 1987-2002
Pontiac Firebird

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1992
Pontiac Firebird

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1981
Pontiac Firebird

8 Cylinder 4.4 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2009
Pontiac G8

8 Cylinder 6.2 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2008-2009
Pontiac G8

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1978-1980
Pontiac Grand Am

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1980
Pontiac Grand LeMans

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1978-1979
Pontiac Grand LeMans

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2005-2008
Pontiac Grand Prix

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1978-1980, 1983-1987
Pontiac Grand Prix

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1976
Pontiac Grand Prix

8 Cylinder 6.6 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2005-2006
Pontiac GTO

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2004
Pontiac GTO

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1981
Pontiac Laurentian

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1980-1981
Pontiac Laurentian

8 Cylinder 4.4 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1969-1974, 1978-1979
Pontiac Laurentian

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1981
Pontiac LeMans

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1979-1981
Pontiac LeMans

8 Cylinder 4.4 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1978-1979
Pontiac LeMans

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1983-1986
Pontiac Parisienne

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1980-1982
Pontiac Parisienne

8 Cylinder 4.4 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1979
Pontiac Phoenix

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977-1979
Pontiac Phoenix

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1978-1979
Pontiac Sunbird

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1977
Pontiac Ventura

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
1971-1973, 1977
Pontiac Ventura

8 Cylinder 5.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2008-2009
Saab 9-7x

8 Cylinder 6.0 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2005-2009
Saab 9-7x

8 Cylinder 5.3 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2004-2005
Workhorse FasTrack FT1061

8 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2002-2003
Workhorse FasTrack FT1061

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2000-2001
Workhorse FasTrack FT1260

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2005
Workhorse FasTrack FT1261

8 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2002-2003
Workhorse FasTrack FT1261

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2000-2002
Workhorse FasTrack FT1460

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2004-2005
Workhorse FasTrack FT1461

8 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2002-2003
Workhorse FasTrack FT1461

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2000-2001
Workhorse FasTrack FT1600

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2004-2005
Workhorse FasTrack FT1601

8 Cylinder 4.8 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2002-2003
Workhorse FasTrack FT1601

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2000-2001
Workhorse FasTrack FT1800

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2002-2003
Workhorse FasTrack FT1801

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2002-2003
Workhorse FasTrack FT1802

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated
2000-2005
Workhorse P30

8 Cylinder 5.7 Liter
  • High Performance
  • H Series (Tri-Metal)
  • .001in Undersize
  • NC - Narrowed / Coated

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