0-82750SA 750 CFM HP Vacuum Secondary Four Barrel

Description The Street HP™ uses the best features from Holley’s race Bred 4150 HP™ carbs, but tamed for street and light competition use. The contoured main body from the 4150 HP™ has a tumble polished shiny finish. The metering system includes a timed spark port for a vacuum advance distributor and is calibrated for a hot street/strip engine setup for outstanding throttle response and drivability. A street HP base plate is used so there are plenty of vacuum ports for power brakes, PCV, etc. Features: No Trouble® quick change vacuum secondaries Vacuum secondaries allows use on a wide range of vehicles Adjustable air bleeds No choke Ford A/T kickdown, does not work with A.O.D. transmissions Contoured Venturii inlet for increased airflow Two corner idle Dual feed fuel inlet 1 timed (spark) port, 1 full vacuum, and 1 PCV port Street/strip calibration for outstanding throttle response & drivability