Description
ULTRA light
Aluminium construction for 43% weight savings
ULTRA stealthy
Hard Core Gray anodised finish
ULTRA strong
Billet metering blocks & base plates
ULTRA cool
Black anodised billet aluminium metering blocks and base plate
ULTRA easy
Built in sight window for simple float adjustments
ULTRA fast
High-performance fuel curves
The Ultra Double Pumper carburettors feature all aluminium construction and are equipped with metering blocks and a base plate made from 6061-T6 billet aluminium. They weigh in at approximately 5 lbs. less than a comparable zinc carburettor.
The new Ultra Double Pumper carburettors have an enhanced fuel curve for optimum performance, with many more features such as aluminium construction; anodised billet aluminium 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 pre-set electric choke for easy, fast cold start-ups.
The clean, stealthy look coupled with Black metering blocks and throttle body will certainly set your ride apart whether you are at the show or track.
Features:
Hard Core Gray w/ black anodised billet aluminium metering blocks/base plate. Casting is hard coat anodised for ultimate corrosion resistance
Ultra Double Pumpers feature an Optimized street/strip calibration that works out-of-the-box
Factory preset electric choke for easy startups
Mechanical secondaries for awesome tire turning performance
4 corner idle allows you to precisely control your idle system
Built in, clear fuel level sight glass for easy, no mess fuel level adjustments
Aluminium construction for a 43% weight savings
Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
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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