Holley Double Pumper Model 4150 650 CFM 4-Barrel Carburetor - Square Bore - Manual Choke - Mechanical Secondary - Dual Inlet - Silver HYD01K 312 in Rectangular Port

312 in Rectangular Port

1994-2002 Pontiac Firebird

0-inch 16-Gauge Mandrel Bent Tubing Maintains Maximum Exhaust Flow for Better Power

1968-1972 GMC K15/K1500 Pickup

of #4 braided stainless steel line

Holley Double Pumper Model 4150 650 CFM 4-Barrel Carburetor - Square Bore - Manual Choke - Mechanical Secondary - Dual Inlet - Silver HYD01K 312 in Rectangular PortHolley 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