Holley’s new 0-1850SA & 0-80457SA are constructed from aluminum which compared to their zinc counterparts equates to a weight savings of over 5lbs each! Holley’s new aluminum 0-1850SA & 0-80457SA will hold their shine and also can be hand polished for a custom look!
0-80457SA (600 CFM – Electric Choke)
- Vacuum secondaries allow use on a wide variety of vehicles
- Electric choke for easy warm up (0-80457SA)
- Manual choke (0-1850SA) lets you control the 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