Standard Main Jet #109 HO122-109 Product:1/4-32" Thread, .150" Hole Size (Pair) naturally aspirated or forced induction

naturally aspirated or forced induction

GT Series Tachometer3-3/8"

D 9201-325-250 AF9201-325-250 5mm Wall Thickness

Let's say you want to mount your transbrake button and your line lock button on the steering wheel

Standard Main Jet #109 HO122-109 Product:1/4-32" Thread, .150" Hole Size (Pair) naturally aspirated or forced inductionStandard Main Jet #1091 4 32" Thread, . 150" Hole Size (Pair) HO122 109 122 109 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.