Holley Supercharger Model 4150 750 CFM 4-Barrel Carburetor - 4-Barrel - 750 CFM - Square Bore - Manual Choke - Mechanical Secondary - Dual Inlet - Silver H77803FXXXL two 1-hole looms

two 1-hole looms

Adapter Banjo

1979-1990 GMC G1500

Gasket Seat

1968-1974 GMC P35/P3500 Van

Holley Supercharger Model 4150 750 CFM 4-Barrel Carburetor - 4-Barrel - 750 CFM - Square Bore - Manual Choke - Mechanical Secondary - Dual Inlet - Silver H77803FXXXL two 1-hole loomsHolley Supercharger Carburetor 0 80573S 4 bbl 750 CFM Holley 4150 Manual Choke Mechanical Secondary Double Accelerator Pump Shiny Finish Specifically Designed For Roots Style Blown Eng. 100 Per Cent Wet Flow Tested And Calibrated Four Corner Idle System Replaceable Air Bleeds Dual Metering Blocks Dual Feed Fuel Inlets Center Hung Float Bowls Shiny Finish Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors