Holley Performance Products is proud to announce their hottest street carburetors now available in their popular Hard Core Gray finish!
Holley’s Ultra Street Avengers and Ultra Double Pumpers are now available in the Hard Core Gray™ coating, first introduced on the Ultra HPs. The Hard Core Gray finish is a hard coat anodizing that not only looks great, but offers superior corrosion protection. Ultra Street Avengers and Ultra Double Pumpers feature a 4-corner idle for precise idle control; clear fuel level sight windows for easy, no mess fuel level adjustments; Ford automatic transmission kickdown; four vacuum ports for all necessary vacuum accessories; black anodized billet aluminum metering blocks and base plate; and for the first time on a Double Pumper, factory pre–set electric choke for easy, fast cold start–ups.