Standard Main Jet #62 HO122-62 Product:1/4-32" Thread, .061" Hole Size (Pair) 1/4" NPSM Male to -8AN

1/4" NPSM Male to -8AN Male

AF4259-5051

90° Holley / Stromberg Inlet Fitting - Black1/2" -20 Thread to 5/16" Barb

ORB Male to Male Swivel

Tachometer is compatible with 0

Standard Main Jet #62 HO122-62 Product:1/4-32" Thread, .061" Hole Size (Pair) 1/4" NPSM Male to -8ANStandard Main Jet #621 4 32" Thread, . 061" Hole Size (Pair) HO122 62 122 62 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.