The Ultra Double Pumper Carburetors feature all aluminum construction and are equipped with metering blocks and a base plate made from 6061T6 billet aluminum. Three different anodized color options (Red, Blue, or Black) allow for a personalized look while maintaining the ultra high strength and durability you get from billet. They Weigh in at 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 for the first time on a Double Pumper, factory preset electric choke for easy, fast cold startups
ULTRA light aluminum construction saves 5 lbs ULTRA shiny tumble polished finish holds shine longer ULTRA strong billet metering blocks & base plates ULTRA cool Blue anodized billet aluminum metering blocks and base plate ULTRA easy built in sight window for simple float adjustments ULTRA fast high performance fuel curves
* Blue anodized billet aluminum metering blocks/base plate with gold Irridite hardware * Ford A/T kickdown, does not work with AOD transmissions * Mechanical secondaries * Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing * 4 corner idle * 1 timed (spark) port, 1 full vacuum, and 1 PCV port * Glass fuel level sight windows for easy and safe initial float level adjustment * Aluminum construction for weight savings and long lasting shine * Electric choke for easy cold starting and warm up