800CFM Performance Rochester QJET


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What we have here is the best quality of a performance carburetor at a great price !!

  1. This carburetor was made for moderately modified street performance vehicles
  2. All circuits will be modified and tuned to match the specifications of your engine combination, including:
  3. Idle down tube(idle jet) and idle air bleed resized for smooth idle quality with performance camshafts.
  4. Main jet and metering rods selected for clean cruise mixture and strong part throttle response and acceleration.
  5. Proper metering rod power piston spring selected to match engine vacuum characteristics
  6. Secondary metering rods and hanger selected and high speed air bleeds resized for maximum full throttle horsepower and torque.
  7. We choose the highest quality cores for best performance and reliability
  8. Strip to bare metal, inspect for defects, then apply dichromate coating for brilliant gold finish.
  9. All hardware is strip and cadmium plate all hardware, including throttle shafts, linkage, levers, spring and screws.
  10. Install bushings in baseplate to eliminate any potential vacuum leaks at primary throttle shaft.
  11. Install adjustable part throttle to allow adjustment of part throttle and cruise speed (steady throttle, 1800-4000 rpm) air/fuel mixture in seconds without any disassembly, tuning can be done while engine is running!
  12. Apply epoxy to main body casting plug to eliminate common “leak down” problem associated with quadrajets.
  13. Idle, transition, main, and high speed circuits modified to provide optimum fuel curve for your engine
  14. Assembled using the highest quality components, including:
  15. New jets and metering rods.
  16. High capacity accelerator pump featuring materials that are resistant to alcohol and other additive commonly found in today’s fuel
  17. New float that can’t crack or sink.
  18. Quality gaskets
  19. High flow .130″ needle and seat assembly.
  20. New electric choke for cold starting.
  21. New choke pull-off .

We can blue-print you the carburetor to your needs just please email us your specs !!



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