Standard Main Jet #63 HO122-63 Product:1/4-32" Thread, .062" Hole Size (Pair) Universal Fabricated Alloy Tank4L capacity

Universal Fabricated Alloy Tank4L capacity

AF64-2046BLK

AR155-2002

BALL MILLED DOOR HANDLES GM/FO BLACK 49UP 1/2 ROUND SPLINE PR BILLET - BLK45525

200 male/female pins

Standard Main Jet #63 HO122-63 Product:1/4-32" Thread, .062" Hole Size (Pair) Universal Fabricated Alloy Tank4L capacityStandard Main Jet #631 4 32" Thread, . 062" Hole Size (Pair) HO122 63 122 63 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.