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New Ultra Street Avengers and Ultra Double Pumpers In Hard Core Gray!


Bill Tichenor

Ultra Street Avengers and Double Pumpers
Bowling Green, KY--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.

High-res images can be downloaded on any of the product pages, this is an example of each:

670 Ultra Street Avenger

650 Ultra Double Pumper

For more information contact Holley Tech Service, P.O. Box 10360, Bowling Green, KY., 42101-7360, Telephone 270-781-9741. For nearest dealer: 1-800-HOLLEY-1. Or visit us on the web:

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