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Holley 122-78 - Holley Main Jets



Holley 122-78 - Holley Main Jets
Holley 122-78 - Holley Main Jets

JEGS Part Number: 510-122-78

Standard Main Jet 78
  • Hole size .0870"
      $7.52 Ships

    Holley 122-78 Details

    Main Jets


  • Carburetor Jet

  • Holley Main Jets

    Holley main jets allow you to fine tune your carburetor. These jets have 1/4"-32 UNF thread and they are offered in a wide variety of hole sizes to allow fine tuning of your specific application.

  • All main jets are sold 2 per package

    Note: Jet hole sizes provided below are for reference only. All Holley jets are sized by actual flow and may vary slightly from the sizes listed.

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    Holley 122-78

    Jet Size
    0.087
    Carb Type
    Holley
    Manufacturer's Part Number:
    122-78
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