Proform Holley Double Pumper Carburetor Main Body

Direct Replacement Carburetor Main Body. Component for use on Holley(R) 650 CFM (#4777), 700 CFM (#4778), 750 CFM (#4779) and 800 CFM (#4780) Double Pumper(R) with Mechanical Secondary. Get that extra performance out of your ride in less than 30 minutes! Add up to 25-50 HP with PROFORM's 100% NEW high-performance carburetor main body. Easy swap-in, swap-out installation utilizing existing metering blocks, fuel bowls, and base plate. Involves only 14 screws. Comes in Clamshell package with instructions, all necessary non-stick replacement gaskets and high-performance jet kit. Flows 750+ CFM, adjustable screw-in air bleeds, high-performance down-leg boosters. Get maximum air flow with no air horn, choke tower, or choke control. Click here for installation instructions.