0-80458SA 600cfm Four Barrel Vacuum Secondary Dual Inlet

Description Holley’s new aluminium 0-80458SA carburettor has all the same great features as the 0-80457SA with the exception of having dual inlet v-bowls. Designed for the customer with a mildly built engine and desire for a racy dual inlet look, but who only needs a 600 CFM carburettor. Features Vacuum secondaries allow use on wide variety of vehicles Electric choke for easy warm up Dual feed fuel inlet External Float Adjustment 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 Clear fuel level sight windows