Holley Standard Main Jet #78 HO122-78 Product:1/4-32" Thread, .0870" Hole Size (Pair) Hex Head Black Oxidefits GM

Hex Head Black Oxidefits GM LS Series LS1

Auto Meter GT Series Gauges are designed with timeless

027" Thick

Part Number: AU7953

Replacement Panel Filter 2031-2852 AF2031-2852 Suit Ford Falcon BA & BF

Holley Standard Main Jet #78 HO122-78 Product:1/4-32" Thread, .0870" Hole Size (Pair) Hex Head Black Oxidefits GMStandard Main Jet #781 4 32" Thread, . 0870" Hole Size (Pair) Brand: HOLLEY Part Number: HO122 78 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.