February '23 Coupons / Push
  See more parts for your Chevrolet Blazer

Holley EFI MANIFOLD, SBC LATE DP TBI EGR Upper

$345.00 Sale:$309.95

Holley EFI

Model #300-66

Hurry Low Stock


Shopper Award

Pro-Jection TBI Intake Manifold High Rise Dual Plane w/EGR 1987-later with Cast Iron Heads

Important Downloads:

Features:
  • High Rise Dual Plane Design
  • Holley Pro-Jection TBI Mounting Flange
  • EGR Provisions
  • Power band: Idle-6000 RPM
  • Height: Front 3.91", Rear 5.40"Port Size: 1.89" height 1.15" width
Specifications:
  • Construction: Cast
  • Emission Code: 3
  • Engine: Chevy Small Block V8
  • Finish: Satin
  • Front Height: 3.91 inch
  • Fuel System Type: EFI
  • Manifold Type: Low Rise
  • Product Type: Manifold
  • Rear Height: 5.40 inch
  • RPM Power Band: Idle-6000
  • Warranty: Limited 90 Day
Notes:
  • Utilizes late model alternator and A/C bracket mounting provisions. Has vacuum taps off manifold runners. Extra installation hardware included. Not intended as O.E. replacement for 1987 & later fuel injected trucks.



This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles. Purchasing this product requires you to sign our Vehicle Compliance Waiver HERE

Proposition 65

/!\ warningWARNING: Cancer and Reproductive Harm

https://www.P65Warnings.ca.gov

Vehicle Engine Notes
1987-1994
Chevrolet Blazer

1988-1995
Chevrolet C/K 1500

1988-1995
Chevrolet C/K 2500

1988-1995
Chevrolet C/K 3500

1994-1995
Chevrolet C1500

1987-1992
Chevrolet Camaro

1989-1993
Chevrolet Caprice

1987-1991
Chevrolet Corvette

1987-1988
Chevrolet G10

1987-1995
Chevrolet G20

1987-1995
Chevrolet G30

1987-1989
Chevrolet P20

1987-1995
Chevrolet P30

1987
Chevrolet R/V 10

1987-1988
Chevrolet R/V 20

1987-1988
Chevrolet R/V 30

1989
Chevrolet R2500

1989-1991
Chevrolet R3500

1987-1995
Chevrolet Suburban

1995
Chevrolet Tahoe

1989-1991
Chevrolet V3500

1988-1995
GMC C/K 1500

1988-1995
GMC C/K 2500

1988-1995
GMC C/K 3500

1987-1995
GMC G1500

1987-1995
GMC G2500

1987-1995
GMC G3500

1987-1991
GMC Jimmy

1987
GMC R1500

1987-1988
GMC R2500

1988
GMC R3500

1987-1991
GMC V1500

1987-1991
GMC V2500

1987-1988
GMC V3500

1992-1995
GMC Yukon

Who is Holley EFI?

Holley EFI is a division of Holley that is one of the best aftermarket brands in the automotive industry. Holley EFI  is a company known for producing high-performance parts specifically electronic fuel injection system parts. The company’s history can be traced back to the late 1800s when brothers George and Earl Holley learned how to make pattern casting that enabled them to build one-cylinder engines. Then in 1903, they provided Henry Ford with the carburetor and became the industry leader in fuel system technology. The rest is, as they say, history.

Fuel System Experts

For over a century, Holley EFI has always been at the forefront of designing parts for the fuel delivery system. From electronic fuel injections kits and fuel system accessories, Holley  EFI has it all. Today, Holley EFI is considered one of the top aftermarket brands in the world.

Being Part Of History

Not everyone is aware that Holley provided fuel systems components for the military during WWII, and it is not for automobiles but planes and boats. Since then, the company has become a dominant force when it comes to fuel delivery system components and has been used by many champion racers and enthusiasts. 

Choice Of Champions

Since the 1960s, Holley has powered every NASCAR sprint cup car and every winning NHRA Pro Stock Team even today. It is a testament to the kind of products the company produces.

Purchase Holley Products At Vivid Racing

If you are in the market for high-quality fuel delivery system components for your vehicle, then choose the best brand out there, and that is Holley EFI. Not every company can boast 100 years of experience. 

To know more about Holley EFI, visit Vivid Racing and check out their list of products that fit your specific requirement.

90 Day Limited Warranty applies to B&M transmissions, launch control kits and all electrical components (switches, lights, solenoids).

Holley Performance Products warrants its Holley Street Avenger™ Carburetor to be free from defects in material and workmanship for the life of the product on parts and one year on repair labor. After a period of one year, Holley will charge standard rates for repair labor. For any Holley Street Avenger Carburetor used in any type racing or off-road use will only be covered by a one (1) year limited warranty on parts and labor. Warranty performance will be initiated by returning the alleged defective product to HOLLEY PERFORMANCE PRODUCTS with the original, dated purchase receipt. Purchaser is to call toll free the Holley Factory Service number at 1-866-464-6553 to receive details and shipping instructions.



For full warranty information please Click Here

Check out these other great products