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Holley Main Jets


Holley
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.


  • 71 Products Page: 1 2 3 ... |  Next Results per Page:

    Main Jets

    Holley 122-40 - Holley Main Jets
    510-122-40
    Standard Main Jet 40
  • Hole size .040"
  • $7.52
    Ships
    Holley 122-41 - Holley Main Jets
    510-122-41
    Standard Main Jet 41
  • Hole size .041"
  • $7.52
    Ships
    Holley 122-42 - Holley Main Jets
    510-122-42
    Standard Main Jet 42
  • Hole size .042"
  • $7.52
    Ships
    Holley 122-43 - Holley Main Jets
    510-122-43
    Standard Main Jet 43
  • Hole size .043"
  • $7.52
    Ships
    Holley 122-44 - Holley Main Jets
    510-122-44
    Standard Main Jet 44
  • Hole size .044"
  • $7.52
    Ships
    Holley 122-45 - Holley Main Jets
    510-122-45
    Standard Main Jet 45
  • Hole size .045"
  • $7.52
    Ships
    Holley 122-46 - Holley Main Jets
    510-122-46
    Standard Main Jet 46
  • Hole size .0465"
  • $7.52
    Ships
    Holley 122-47 - Holley Main Jets
    510-122-47
    Standard Main Jet 47
  • Hole size .047"
  • $7.52
    Ships
    Holley 122-48 - Holley Main Jets
    510-122-48
    Standard Main Jet 48
  • Hole size .048"
  • $7.52
    Ships
    Holley 122-49 - Holley Main Jets
    510-122-49
    Standard Main Jet 49
  • Hole size .048"
  • $7.52
    Ships
    Holley 122-50 - Holley Main Jets
    510-122-50
    Standard Main Jet 50
  • Hole size .049"
  • $7.52
    Ships
    Holley 122-51 - Holley Main Jets
    510-122-51
    Standard Main Jet 51
  • Hole size .050"
  • $7.52
    Ships
    Holley 122-52 - Holley Main Jets
    510-122-52
    Standard Main Jet 52
  • Hole size .052"
  • $7.52
    Ships
    Holley 122-53 - Holley Main Jets
    510-122-53
    Standard Main Jet 53
  • Hole size .052"
  • $7.52
    Ships
    Holley 122-54 - Holley Main Jets
    510-122-54
    Standard Main Jet 54
  • Hole size .053"
  • $7.52
    Ships
    Holley 122-55 - Holley Main Jets
    510-122-55
    Standard Main Jet 55
  • Hole size .054"
  • $7.52
    Ships
    Holley 122-56 - Holley Main Jets
    510-122-56
    Standard Main Jet 56
  • Hole size .055"
  • $7.52
    Ships
    Holley 122-57 - Holley Main Jets
    510-122-57
    Standard Main Jet 57
  • Hole size .056"
  • $7.52
    Ships
    Holley 122-58 - Holley Main Jets
    510-122-58
    Standard Main Jet 58
  • Hole size .057"
  • $7.52
    Ships
    Holley 122-59 - Holley Main Jets
    510-122-59
    Standard Main Jet 59
  • Hole size .058"
  • $7.52
    Ships
    Holley 122-60 - Holley Main Jets
    510-122-60
    Standard Main Jet 60
  • Hole size .060"
  • $7.52
    Ships
    Holley 122-61 - Holley Main Jets
    510-122-61
    Standard Main Jet 61
  • Hole size .060"
  • $7.52
    Ships
    Holley 122-62 - Holley Main Jets
    510-122-62
    Standard Main Jet 62
  • Hole size .061"
  • $7.52
    Ships
    Holley 122-63 - Holley Main Jets
    510-122-63
    Standard Main Jet 63
  • Hole size .062"
  • $7.52
    Ships
    Holley 122-64 - Holley Main Jets
    510-122-64
    Standard Main Jet 64
  • Hole size .064"
  • $7.52
    Ships
    Holley 122-65 - Holley Main Jets
    510-122-65
    Standard Main Jet 65
  • Hole size .065"
  • $7.52
    Ships
    Holley 122-66 - Holley Main Jets
    510-122-66
    Standard Main Jet 66
  • Hole size .066"
  • $7.52
    Ships
    Holley 122-67 - Holley Main Jets
    510-122-67
    Standard Main Jet 67
  • Hole size .0663"
  • $7.52
    Ships
    Holley 122-68 - Holley Main Jets
    510-122-68
    Standard Main Jet 68
  • Hole size .0685"
  • $7.52
    Ships
    Holley 122-69 - Holley Main Jets
    510-122-69
    Standard Main Jet 69
  • Hole size .0693"
  • $7.52
    Ships

    71 Products Page: 1 2 3 ... |  Next Results per Page: