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. If you are looking for an even quicker#, easier main jet change-out option#, see our selection of Hex Head Pro-Jets.
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.
- All main jets are sold 2 per package
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Main Jets
$10.95
$3.76
SAVE $7.19
Estimated to ship direct from manufacturer on 08/16/24, pending manufacturer availability.
Lowest Price Guarantee
$10.95
$3.76
SAVE $7.19
Estimated to ship direct from manufacturer on 08/16/24, pending manufacturer availability.
Lowest Price Guarantee
$10.95
$3.76
SAVE $7.19
(1)
Estimated to ship direct from manufacturer in 24hrs
Lowest Price Guarantee
$10.95
$3.76
SAVE $7.19
(1)
Estimated to ship direct from manufacturer in 24hrs
Lowest Price Guarantee
$12.46
Estimated to ship direct from manufacturer on 08/16/24, pending manufacturer availability.
Lowest Price Guarantee
$12.46
Estimated to ship direct from manufacturer on 08/16/24, pending manufacturer availability.
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$12.46
Estimated to ship direct from manufacturer on 08/28/24, pending manufacturer availability.
Lowest Price Guarantee
$12.46
Estimated to ship direct from manufacturer on 08/28/24, pending manufacturer availability.
Lowest Price Guarantee
$12.46
Estimated to ship direct from manufacturer on 08/22/24, pending manufacturer availability.
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$12.46
Estimated to ship direct from manufacturer on 08/22/24, pending manufacturer availability.
Lowest Price Guarantee