Holley Carburetor, Street HP 4150, 750 cfm

Manual choke, mechanical secondaries, vibratory polished aluminum finish, double pumper.

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. 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.
Features:
Shiny finish for good looks.
Optimized street/strip calibration that works out-of-the-box.
Manual choke (Cable driven, hand operated) for precise cold start control.
Mechanical secondaries for awesome tire turning performance.
4 corner idle allows you to precisely control your idle system.
Dual accelerator pumps for additional fuel under initial acceleration.
Dual feed fuel inlets for constant high volume fuel delivery.
Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing.
100% wet-flow tested by Holley technicians to assure it arrives ready to run!

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Not 50 state legal for all year, make, model and engine combinations.

This part is legal for sale or use only on non-emissions controlled vehicles or on vehicles where the part is considered a direct replacement for a factory installed part.

The following vehicles are considered non-emissions controlled vehicles:
1965 and older U.S. manufactured California certified vehicles.
1967 and older U.S. manufactured Federally certified vehicles.
1967 and older Foreign manufactured vehicles.

It is against the law to install this part on an emissions controlled vehicle.

The following vehicles are considered emissions controlled vehicles:
1966 and newer U.S. manufactured California certified vehicles.
1968 and newer U.S. manufactured Federally certified vehicles.
1968 and newer Foreign manufactured vehicles.

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