Ultra Double Pumpers Now Available with Manual Choke

holley-logoHolley’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.

Ultra Double Pumpers

Ultra Double Pumpers

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.

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