Holley Standard Main Jet #45 HO122-45 Holden VN-VT V8 Late 304 308 Billet Bottle Mount suit 3-1/2"

Billet Bottle Mount suit 3-1/2" (90mm) Bottle Diameter

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Part Number: AR300-8334

Holley Standard Main Jet #45 HO122-45 Holden VN-VT V8 Late 304 308 Billet Bottle Mount suit 3-1/2"Standard Main Jet #451 4 32" Thread, . 045" Hole Size (Pair) Brand: HOLLEY Part Number: HO122 45 Description: 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.