Holley 0-4778C Double Pumper Carburetor Holley 0-4778C

Holley Double Pumper carburetors are a perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes to performance carburetors. From their roots as the premier carburetor on many factory muscle cars to powering thousands of vehicles across the finish line, the Double Pumper is a great choice whether you are burning up the street or the quarter mile. The Double Pumper is designed for use on lightweight vehicles with a manual transmission or an automatic transmission with a high stall and low rear end gears. The Double Pumper is available in a gold dichromate or tumble polished shiny finish and features dual accelerator pumps for additional fuel under initial acceleration; mechanical secondaries for great performance; dual feed fuel inlets for constant high volume fuel delivery and a manual choke for easy control of engine warm up. Dont trust your performance to just anyone, Holley is the only modular carburetor company that has been in business for over 100 years and has powered every NASCAR champion since the 60s.

Specifications:

Description_DES	Double Pumper Carburetor
Description_EXT	Double Pumper Carburetor; Dichromate Finish; 4 bbl; 700 cfm; Model 4150; Mech. Secondary; Manual Choke; Gasoline; Dual Fuel Inlet;
Description_FAB	Gold Dichromate Finish For Corrosion Resistance w/Classic Look
Description_FAB	Optimized Street/Strip Calibration That Works Out Of The Box
Description_FAB	Manual Choke For Precise Cold Start Control
Description_FAB	Mechanical Secondaries For Awesome Tire Turning Performance
Description_FAB	Dual Accelerator Pumps For Add. Fuel Under Initial Acceleration
Description_FAB	Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery
Description_FAB	Lightweight Vehicles w/Auto Trans w/High Stall/Low Gearing
Description_FAB	100% Wet Flow Tested By Holley Technicians
Description_MKT	Holley Double Pumper carburetors are a perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes to performance carburetors. From their roots as the premier carburetor on many factory muscle cars to powering thousands of vehicles across the finish line, the Double Pumper is a great choice whether you are burning up the street or the quarter mile. The Double Pumper is designed for use on lightweight vehicles with a manual transmission or an automatic transmission with a high stall and low rear end gears. The Double Pumper is available in a gold dichromate or tumble polished shiny finish and features dual accelerator pumps for additional fuel under initial acceleration; mechanical secondaries for great performance; dual feed fuel inlets for constant high volume fuel delivery and a manual choke for easy control of engine warm up. Dont trust your performance to just anyone, Holley is the only modular carburetor company that has been in business for over 100 years and has powered every NASCAR champion since the 60s.
Description_SHO	Carburetor