750 Ultra Double Pumper Holley W/Blue Billet

Double Pumper carburetors from Holley are a perfect performance upgrade for street cars and race vehicles.

When it comes to performance carburetors, Double Pumper carburetors are an American icon.

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 quarter mile or the street.

The Ultra Double Pumper Carburetors feature construction of all aluminum and are equipped with metering blocks and a base plate made from 6061-T6 billet aluminum.

They weigh approximately 5 lbs.

less than a comparable zinc carburetor.

The Ultra Double Pumper Carburetors have an enhanced fuel curve for optimum performance, with many more features such as anodized billet aluminum metering blocks and base plate; aluminum construction; dual accelerator pumps for additional fuel under initial acceleration; clear fuel level sight plugs for easy, no mess fuel level adjustments; mechanical secondaries for great performance; Ford automatic transmission kickdown for use on popular Ford transmissions; four vacuum ports for all necessary vacuum accessories; and for the first time on a Double Pumper, factory pre-set electric choke for easy, fast cold start-ups.