Holley Main Jets 68 Pair #122-68 Flat Wshr M20 Chrome dual throttle return springs

Chrome dual throttle return springs and bracket

NOTES: 70-73 Ford Mustang 351C

The Performer Holden manifold has been designed to fit both cylinder head bolt hole patterns

Afterburner Planetary Mini Starter Flexplate - Chev

Will not fit EFI Heads (see #7594)

Holley Main Jets 68 Pair #122-68 Flat Wshr M20 Chrome dual throttle return springsThese 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. Features : Standard Main Jet . 068" Jet size 1 4 32 Thread Sizes from 40 110 Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500