Features:
Aluminum construction for weight savings and long lasting good looks in purple or black
Optimized race calibrations for outstanding throttle response
Contoured venturi inlet offers balanced airflow for increased horsepower
Screw in air bleeds for precision tuning capabilities
Four corner idle for precise idle control
Mechanical secondaries for awesome tire turning performance
The billet metering blocks feature improved durability over cast blocks, true gasket sealing and fully adjustable (emulsion bleeds, power valve channel restrictors & idle feed restrictors)
Available in 650, 750, and 850 CFM versions
Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing
100% wet-flow tested by Holley technicians to assure it arrives ready to run!