Vacuum Secondary with Quick Change Spring Cover. No Choke

HO0-80529-1

0-80529-1

Performance calibrated and race ready out of the box, Holley HP Series carbs have become the standard in race carburettors. Designed for use on race engines Includes notched float and jet extensions Vacuum Secondaries with quick change spring cover 3 vacuum ports (1 timed, 2 full) 30cc accelerator pump Calibrated for gasoline Dual fuel inlets 4 corner idle Screw in air bleeds Double step, down leg boosters Venturi Size 1.376 Throttle bore 1.687 Stainless steel throttle plates