Holley Main Jets 60 #122-60 6861190 HEDMAN Standard Uncoated Headers

HEDMAN Standard Uncoated Headers

additional length for extra reach

6 1994-2001 (Front)

and are rated at 170

Overall length L1 195mm

Holley Main Jets 60 #122-60 6861190 HEDMAN Standard Uncoated HeadersThese 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 . 060" Jet size 1 4 32 Thread Sizes from 40 110 Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500