The 0-3310S is a shiny aluminum version of the classic 0-3310 - a hot rod staple for over four decades! Dual feed fuel inlets assure you get all the fuel you need while its vacuum secondaries and manual choke make it amazingly universal.  The famed 0-3310 is one of ten inaugrual inductees into the Hot Rod Magazine Speed Parts Hall of Fame!  Its well known performance calibration and 750 CFM airflow keep it on top still today. Don't trust your performance to just anyone, Holley is the only modular carburetor company that has been in business for over 100 years and has powered every NASCAR champion since the 60's.
Features:

    Vibratory polished for good looks
    Performance upgrade for stock to mildly modified vehicles
    Universal calibration for easy bolt-on performance
    Manual choke (cable actuated - hand controlled) for precise cold start control
    Vacuum secondaries for use on wide variety of vehicles. Compensate for all vehicle weights, gearing & transmissions to allow smooth opening of secondaries.
    Dual feed fuel inlets for constant high volume fuel delivery
    Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
    Power valve blow-out protection
    100% wet-flow tested by Holley technicians to assure it arrives ready to run!