Description
Holley - 0-4779SAE
Carburetor - Double Pumper - Model 4150 - Aluminum Double Pumper - 4-Barrel - 750 CFM - Square Bore - Electric Choke - Mechanical Secondary - Dual Inlet - Aluminum - Tumble Polished - Each
Aluminum Double Pumper Carburetor; 4 bbl; 750 cfm; Model 4150; Mech. Secondary; Dual Fuel Inlet; Electric Choke; Gasoline; Shiny Finish;
Holley upgraded their two most popular sizes of double pumper with electric chokes. The 650 and 750 CFM models are available in the classic zinc and shiny polished finishes. 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 an electric choke for easy control of engine warm up. Don't 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 60's.
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
- Dual accelerator pumps for additional fuel under initial acceleration
- Shiny finish for corrosion resistance and classic Holley looks
- Dual feed fuel inlets for constant high volume fuel delivery
- Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing
- Mechanical secondaries for awesome tire turning performance
- 4 corner idle allows you to precisely control your idle system
- Electric choke for precise cold start control
- Optimized street/strip calibration that works out-of-the-box
