Holley - Carburetor - 770Cfm Ultra Street Avenger

The Holley 770 CFM Ultra Street Avenger Carburetor is engineered for street performance enthusiasts seeking reliability and style. Constructed from lightweight aluminum, it provides a 43% weight reduction compared to traditional zinc carburetors. The black anodized billet aluminum metering blocks and base plate ensure durability and a sleek appearance. This carburetor features an optimized street calibration that works right out of the box, a factory preset electric choke for easy startups, and vacuum secondaries adaptable to a wide range of vehicles. The quick-change vacuum housing cap allows for tuning performance or fuel economy, with springs included. A four-corner idle system offers precise idle control, while the built-in clear fuel level sight glass facilitates easy, mess-free fuel level adjustments. Compatible with GM, Chrysler, and Ford automatic transmission kickdown linkages (additional parts may be required), it also includes a fuel line kit to eliminate unnecessary trips to the parts store. Each unit is 100% wet-flow tested by Holley technicians to ensure it arrives ready to run.