Holley Main Jets 71 #122-71 T 916 B 1/2 5mmWidth x 9mmDepth x 110"Length

5mmWidth x 9mmDepth x 110"Length

Robust economical castor with double row ball bearing and total locking brake

• Suitable on various head types: Phillips

Take the roller tool and work the Dynamat into all of the contours of the metal panel

Holley Main Jets 71 #122-71 T 916 B 1/2 5mmWidth x 9mmDepth x 110"LengthThese 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 . 071" Jet size 1 4 32 Thread Sizes from 40 110 Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500