Holley Main Jets 65 #122-65 TOP1150 is comfortable to wear and

is comfortable to wear and soft against your skin

Somta 12 x 400mm S/S Extra Length Drill 0

into position

Through or blind holes

Head Length 2

Holley Main Jets 65 #122-65 TOP1150 is comfortable to wear andThese 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. Standard Main Jet . 065" Jet size 1 4 32 Thread Sizes from 40 110 Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500