Standard Main Jet #46 HO122-46 Main Studs The Aerospace triple seal/double o-ring

The Aerospace triple seal/double o-ring are made from 6061-T6 aluminium

Billet Distributor Hold Down Clamp - BlueSuit SB and BB Chevy

Straight4-1/2" O

90" Intake Valves

Comp Ratio With 76cc Head: N/A

Standard Main Jet #46 HO122-46 Main Studs The Aerospace triple seal/double o-ringStandard Main Jet #461 4 32" Thread, . 0465" Hole Size (Pair) HO122 46 122 46 These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimetres 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.