Bowling Green, KY--Holley’s Ultra Double Pumpers™ are now available with a manual choke. The Ultra Double Pumper Carburetors feature all aluminum construction and are equipped with metering blocks and a base plate made from 6061–T6 billet aluminum. These Carburetors come with a tumble-polished aluminum body with three anodized color options (Red™, Blue™, or Black™) for the base plate and metering blocks. They are also available in the popular Hardcore Gray™ hard coat anodized finish. The all-aluminum construction makes them approximately 5 lbs. less than a comparable zinc carburetor.
The new Ultra Double Pumper Carburetors have an enhanced fuel curve for optimum performance, with many more features such as aluminum construction; anodized billet aluminum metering blocks and base plate; 4-corner idle for precise idle control; mechanical secondaries for great performance; clear fuel level sight plugs for easy, no mess fuel level adjustments; Ford automatic transmission kickdown for use on popular Ford transmissions; four vacuum ports for all necessary vacuum accessories; and a manual choke for easy, fast cold start–ups.
Holley was founded in 1903 around the advent of the automobile and has been a supplier to every major American OEM automobile manufacturer. Holley supplied half of the fuel systems in WWII including those for land vehicles, marine and aircraft. Its primary focus today is in the high performance aftermarket where its world famous carburetion has won more races than all others combined. Holley is proactive in stredeveloping EFI systems for et users and professional racers alike.
For more information contact Holley Performance Products,
1801 Russellville Road, Bowling Green, KY 42101.
Phone (270)782-2900