STREET HP PERFORMANCE CARBURETOR 750 CFM carburetor with a contoured Venturii for increased airflow and more power! Tumble polished shiny finish for show-stopping great looks Street/strip calibration for outstanding throttle response and drivability Corner idle circuits. Quick change vacuum secondaries allow tailoring for vehicle weights/traction. Ford kickdown linkage. All necessary vacuum ports for easy street vehicle installation included. Shipped separately from factory. NOTE: SKU numbers ending in F are factory shipped and may take a little longer to reach you.