If you don't have hours to spend accumulating all these small parts, then PROFORM's performance rebuild kit is the perfect solution. The kit includes two size 110 machined needle and seat assemblies, needle and seat adjustment screws and nuts, two 30cc accelerator pump diaphragms, a high flow 4-window size 4.5 power valve, four non-stick precision die-cut gaskets for metering blocks, a non-stick precision die-cut gaskets for the main body/throttle body connection, a non-stick precision die-cut gasket for the throttle body/manifold seal, assorted rubber, metal, nylon and paper seals, and other miscellaneous items necessary for a successful rebuild. Can be used with any racing gasoline.

Features:
for PROFORM/QFT/Holley® HP 650-750 CFM Carburetors
  • Includes Needle & Seats; Accelerator Pump Diaphragms; & Nylon Inlet Nut and Bowl Screw Gaskets
  • PROFORM Parts Brand Product
  • Sold as One Kit
  • More From This Category

    Quick Fuel Accelerator Pump Discharge Nozzle, Squirters, .037 in, Straight, Each

    Quick Fuel Accelerator Pump Discharge Nozzle, Squirters, .037 in, Straight, Each

    $27.81

    Edelbrock Metering Rods, Performer Series, .068 in. x .052 in., Pair

    Edelbrock Metering Rods, Performer Series, .068 in. x .052 in., Pair

    $30.92

    Quick Fuel Carburettor, Street, 650 CFM, Brawler Diecast Model, 4 Barrel, Electric, Gasoline, Aluminum, Shiny, Each

    Quick Fuel Carburettor, Street, 650 CFM, Brawler Diecast Model, 4 Barrel, Electric, Gasoline, Aluminum, Shiny, Each

    $1,012.21

    Edelbrock Secondary Metering Rod Hanger, Performer Series, Quadrajet, in. Kin., .565 in. Hanger Height, Each

    Edelbrock Secondary Metering Rod Hanger, Performer Series, Quadrajet, in. Kin., .565 in. Hanger Height, Each

    $17.35

    Holley Carburetor Solenoid and Bracket, Street Warrior, Stainless Steel Bracket, Zinc Plated, Kit

    Holley Carburetor Solenoid and Bracket, Street Warrior, Stainless Steel Bracket, Zinc Plated, Kit

    $286.59

    Proform , Rebuild & Repair Kit for 600-850 CFM Carburetors, For Double-Pumper Carburetors

    Proform , Rebuild & Repair Kit for 600-850 CFM Carburetors, For Double-Pumper Carburetors

    $153.36