Holley Standard Main Jet #59 HO122-59 Product:1/4-32" Thread, .058" Hole Size (Pair) Part Number: AF915-08BLK

Part Number: AF915-08BLK

T-Bolt Clamp: AF24-9297 (Large Side)and AF24-8085 (Small Side)

Part Number: AF583-06BLK

Additional Specifications: Overall Dimensions

Holley Standard Main Jet #59 HO122-59 Product:1/4-32" Thread, .058" Hole Size (Pair) Part Number: AF915-08BLKStandard Main Jet #591 4 32" Thread, . 058" Hole Size (Pair) Brand: HOLLEY Part Number: HO122 59 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.