Holley Main Jets 73 #122-73 239013 • Auto on/off: 1

• Auto on/off: 1

only 345 grams

) x 1/8in Imperial O-Ring -10pk

The 180° movable bracket supports space-saving storage of the sweeper

12mm & 14mm broaches

Holley Main Jets 73 #122-73 239013 • Auto on/off: 1These 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 . 073" Jet size 1 4 32 Thread Sizes from 40 110 Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500