Holley Introduces All-New Aluminum Street Carbs

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!

0-1850SA (600 CFM – Manual Choke)

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
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