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, an accelerator pump diaphragm, size 6.5 power valve, vacuum diaphragm, two idle adjustment screws, six non-stick precision die-cut gaskets for meter blocks, six non-stick precision die-cut gaskets for the main body/throttle body connection, one 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/Holley/QFT® 450-780 CFM Vacuum Secondary Carburetors
  • Includes Needle & Seats; Accelerator Pump Diaphragms; & Nylon Inlet Nut and Bowl Screw Gaskets
  • PROFORM Parts Brand Product
  • Sold as One Kit
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