Holley's new 0–80457SA is constructed from aluminum which compared to its zinc counterpart equates to a weight savings of over 5lbs! Holley's new aluminum 0–80457SA will hold its shine and also can be hand polished for a custom look!
Vacuum secondaries allow use on wide variety of vehicles, Electric choke for easy warm up, Single feed fuel inlet, Calibrated for excellent street performance, Ford A/T kickdown, does not work with A.O.D. transmissions, 1 timed (spark) port, 1 full vacuum, and 1 PCV port, Performance upgrade for stock to mildly modified vehicles, Universal calibration for easy bolt-on performance.
ABOUT US: Holley Performance Products is the parent company of Hooker, Weiand, Flowtech, NOS & Earl's. Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR® Sprint® Cup team and every NHRA® Pro–Stock champion. The Holley brands include performance fuel pumps, fuel injection, plumbing, nitrous systems, exhaust systems, intake manifolds, water pumps, superchargers, cylinder heads & engine dress-up products for street performance, race and marine applications.