Holley Standard Main Jet #81 HO122-81 Product:1/4-32" Thread, .0920" Hole Size (Pair) Part Number: AR430-6801

Part Number: AR430-6801

Part Number: AF64-4356

Black and Silver

Part Number: AF150-05BLK

Designed tosuit aftermarket 90mm & 95mm 4-bolt throttle bodies which are sold separately

Holley Standard Main Jet #81 HO122-81 Product:1/4-32" Thread, .0920" Hole Size (Pair) Part Number: AR430-6801Standard Main Jet #811 4 32" Thread, . 0920" Hole Size (Pair) Brand: HOLLEY Part Number: HO122 81 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.