Aluminum construction for 43% weight savings
Tumble polished finish holds shine longer
Billet metering blocks & base plates
Black anodized billet aluminum metering blocks and base plate
Built in sight window for simple float adjustments
High–performance fuel curves
The Ultra Street Avenger Carburetors
feature all aluminum construction and are equipped with metering blocks and a base plate made from 6061–T6 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 Street Avenger Carburetors
have the same great features as their aluminum counterparts such as a tumble polished aluminum finish; quick change vacuum secondaries for easy tuning to optimize performance or fuel economy; four vacuum ports for all necessary vacuum accessories; factory preset “No trouble” electric choke for easy startups; built–in fuel filters; and an included fuel line kit so there are no unnecessary trips back to the parts store. Ultra Street Avengers feature the same optimized street calibration as the zinc versions so you know they will run great on your vehicle. In addition, the Ultra Street Avenger now comes with anodized metering blocks and a base plate made from 6061–T6 billet aluminum and a built in, clear fuel level sight glass for easy, no mess fuel level adjustments.
The clean, polished look coupled with Red, Blue, or Black metering blocks and throttle body will certainly set your ride apart whether you are at the show or track.
Don't trust your performance to just anyone, Holley is the only Modular carburetor company that has been in business for over 100 years and has powered every NASCAR champion since the 60's.
Red anodized billet aluminum metering blocks/base plate w/ gold hardware; Aluminum Construction; Electric Choke; Vacuum Secondary
Street Ready out of the box