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suit Electric 2-5/8" gauge
Stainless perches are heat treated 17 - 4 Stainless Steel for added strength and designed extra long with a 0
Made of polished stainless steel and fits around the inside of the grille shell adding a great touch of detail
Testing shows that a near stock LS7 engine (w/ FAST 102mm Intake & Throttle Body) produced gains of 16+ horsepower
Standard Main Jet #73 HO122-73 Blower Injector Hats suit Electric 2-5/8" gaugeStandard Main Jet #731 4 32" Thread, . 0790" Hole Size (Pair) HO122 73 122 73 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.
