Holley 0-80555C Holley 650 cfm spread bore carburetor model number 4175.
A good replacement for the GM Quadrajet carburetor.
Single feed fuel inlet.
Vacuum ports for PCV, EGR, power brakes, distributor, air cleaner and canister.
Base gasket included.
Universal calibration, some tuning in the nature of jet changes or power valve changes may be required to match this carburetor to your specific engine combination.
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