- NASCAR Legal
- Down Leg Booster
- 1.688 in. Throttle Bore
- 1.376 in. Venturii Size
- Not vehicle specific. Customer is responsible for confirming this product fits their vehicle.

Holley 0-80528-1 - 750 CFM Four Barrel Race Carburetor
Holley Model 4150 HP Carburetors are manufactured with excellent updates, including cast main bodies without choke horns, and smoothed venturi transitions for increased airflow, screw-in air bleeds, stainless steel throttle plates, notched floats. They are made from the highest quality materials, and guarantee to deliver superior functionality and durability.Key Features:
- HP Classic Race Carburetor
- 4 bbl
- 750 cfm
- 2 Circuit Metering
- Model 4150 HP
- Mech. Secondary
- Dual Fuel Inlet
- Gas
- Dual 30cc Accelerator Pumps
- Gold Dichromate Finish

Holley was founded by the Holley brothers in the 1900s and they became industry leaders in fuel system technology. Over 250 000 000 carburetors have been manufactured over the years for everything from Henry Ford's original Model A to the baddest factory muscle cars. In 2003 the company was one of the four original suppliers still selling to Ford after 100 years.
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