Standard Main Jet #84 HO122-84 Product:1/4-32" Thread, .0990" Hole Size (Pair) 90°1-5/8" O

90°1-5/8" O

Must be used with Edelbrock base plate # ED2992

The expansion plugs help protect against cracks caused by the pressure of frozen coolant and in regular operation will ensure that all vital fluids stay in the engine

They will never rust and are chemically clean and can be painted to match or highlight an interior with only minor preparat

Seat and Hardware For Drag Race Only

Standard Main Jet #84 HO122-84 Product:1/4-32" Thread, .0990" Hole Size (Pair) 90°1-5/8" OStandard Main Jet #841 4 32" Thread, . 0990" Hole Size (Pair) HO122 84 122 84 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.