Holley Main Jets 68 Pair #122-68 5056190 To restore male and female

To restore male and female screw threads

PLEASE NOTE: Model number on image indicative only

- Strong core with internal coolant supply

Metric Set 10mm and 12mm Set

Nilfisk 50mm Rubber Crevice Tool

Holley Main Jets 68 Pair #122-68 5056190 To restore male and femaleThese metering orifices control fuel flow into the metering system. They are rated in flow capacity cubic centimeters 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. Features : Standard Main Jet . 068" Jet size 1 4 32 Thread Sizes from 40 110 Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500