Holley Premium Carb Rebuild Kit For 650-800 CFM Double Pumper With Two Power Valves.

These new gaskets fit 4150 Series 650-800 CFM Holley 4 barrel carbs with mechanical secondary,  1-11/16"  throttle bores and removable jets in the secondary.  List #'s 4780>,  4780-1>,  4780SA>,  67199>,  67200>,  80541##,  80802>,  80803>,  82651>,  82751>.

Blue gaskets are compatible with alcohol, methanol and E-85 gasoline.

Please include list number of carb when ordering a kit.

KIT WILL ONLY FIT CARBS WITH EXTERNALLY ADJUSTABLE FLOATS.

Kit does not include instructions.

This kit contains the following parts;
  • 1  Blue Non Stick Open Plenum Intake Flange Gasket
  • 1  Blue Non Stick Throttle Body Gasket
  • 2  Blue Non Stick Metering Block Gaskets
  • 2  Blue Non Stick Fuel Bowl Gaskets
  • 2  Four Window Power Valve & Non Stick P/V Gasket
  • 2  Buna Accelerator Pump Diaphragms 30cc
  • 1  Buna Accelerator Pump Diaphragm 50cc
  • 2  Red Umbrella Accelerator Pump Check Valves
  • 2  Viton 0.110" Needle & Seats With Gaskets
  • 2  Fuel Inlet Gaskets
  • 8  Nylon Fuel Bowl Screw Gaskets
  • 2  Fuel Bowl Sight Plug Gaskets
  • 4  Cork Idle Screw Gaskets
  • 4  Nozzle/Shooter Gaskets
  • 2  Accelerator Pump Rod E Clips
  • 1  Secondary Rod Link Cotter Pin
  • 1  Choke Link Hitch Pin
  • 1  Blue Non Stick Air Cleaner Flange Gasket
PLEASE INCLUDE LIST NUMBER OF CARB WHEN ORDERING A KIT.

These will ship in bulk style bag packaging.

Please contact me if you have any questions about fitment.

All Canadian Purchases Will Be Shipped from Canada.*