670 ULTRA STREET AVENGER (HO0-86670HB)

ULTRA light - Aluminium construction for 43% weight savings ULTRA strong -Billet metering blocks & base plates ULTRA cool - Black anodized 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 Street Avenger 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 Street Avenger carburettors have the same great features as their Aluminium counterparts such as a tumble polished Aluminium finish; quick change vacuum secondaries for easy tuning to optimize performance or fuel economy; four vacuum ports for all necessary vacuum accessories; factory preset 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 Aluminium and a built in, clear fuel level sight glass for easy, no mess fuel level adjustments. Don't trust your performance to just anyone, Holley is the only Modular carburettor company that has been in business for over 100 years and has powered every NASCAR champion since the 60's. Features Hard Core Gray w/ black anodized billet Aluminium metering blocks/base plate. Casting is hard coat anodized for ultimate corrosion resistance. Ultra Street Avengers feature an optimized street calibration that works-out-of-the-box. Factory preset electric choke for easy startups. Vacuum secondaries allow use on a wide variety of vehicles. Quick Change vacuum housing cap allows you to tune for performance or fuel economy (springs included). 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. Ford A/T kickdown. Fuel line kit included so there are no unnecessary trips back to the parts store Limited lifetime warranty - Guaranteed to be free from defects in material and work manship for the life of the product! 100% wet-flow tested by Holley technicians to assure it arrives ready to run!