Holley Main Jets 69 #122-69 6570711 01 Caliper Jaw

01 Caliper Jaw

Torque and Engine Efficiency

Dust box capacity

AR/T10 Roller Box

Rubber Sleeve Tool Adapter reduces 65mm Power Tool port to 32mm Extractor Hose

Holley Main Jets 69 #122-69 6570711 01 Caliper JawThese 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 . 069" Jet size 1 4 32 Thread Sizes from 40 110 Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500