Holley Standard Main Jet #59

HO122-59 Holley Main Jet #59 1/4-32" Thread, .058" Hole Size (Pair)

These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimetres per minute" and are changeable for tuning purposes. The shape of the entry, exit, and size determines flow. All Holley Main Jets are flow tested and then stamped with the correct number.

Many other sizes on the shelf and listed. If you need a different size and can't find our listing feel free to contact us. Contact details are found on our Trade Me page or just on google.

We are Engine Parts Ltd Specializing in aftermarket & performance automotive parts

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ALL ITEMS WE LIST ON TRADE ME WE HAVE IN STOCK IN NZ However we do run a retail and wholesale outlet so we weekly order should we sell out of a product.

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