Standard Main Jet #86 HO122-86 Product:1/4-32" Thread, .100" Hole Size (Pair) 6-3/8" Adjustable Timing Pointer -

6-3/8" Adjustable Timing Pointer - BlackSuits Small Block Chevy

1x -6 ORB to 3/8" Barb 1x -12 ORB to 1" Barb

EACRS6125O3D

Xtreme Energy Hydraulic Roller Camshaft - XR294HRSuit Small Block Chevy 1955 - 98

AF111-029-2M

Standard Main Jet #86 HO122-86 Product:1/4-32" Thread, .100" Hole Size (Pair) 6-3/8" Adjustable Timing Pointer -Standard Main Jet #861 4 32" Thread, . 100" Hole Size (Pair) HO122 86 122 86 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.