Holley Double Pumper Model 4150 650 CFM 4-Barrel Carburetor - Square Bore - Manual Choke - Mechanical Secondary - Dual Inlet - Silver HYD01K of #4 braided stainless steel

of #4 braided stainless steel line

Heat Shroud solves the problem of heat and abrasions causing failure of lines

Stackable Carbureted

1968-1972 GMC K15/K1500 Pickup

Holley Double Pumper Model 4150 650 CFM 4-Barrel Carburetor - Square Bore - Manual Choke - Mechanical Secondary - Dual Inlet - Silver HYD01K of #4 braided stainless steelHolley Double Pumper Carburetor 0 4777S Shiny Finish 4 bbl 650 CFM Mechanical Secondary Model 4150 Manual Choke Not Legal For Sale Use In California Mechanical Secondary Dual Accelerator Pumps Manual Choke Two Corner Idle Dual Feed Fuel Inlet 1 Timed Port 1 Vacuum 1 PCV Port Intended For Lightweight Vehicles w Manual Trans. Installation And Tuning DVD Incl. Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors