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Holley Standard Main Jet #51 (HO122-51)
Holley Standard Main Jet #51 (HO122-51) is a special order in item. They take approximately 3 - 5 working days to arrive to us. Please get in touch with in prior to ordering if you are needing something more urgently.
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Description
Description
HO122-51 - HOLLEY MAIN JETS, 2 PACK (51)
1/4-32" Thread, .050" Hole Size (Pair)
Part Number: HO122-51
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.
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