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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
These XD rockers are fully rebuildable and boast precision-sorted needle bearings and hardened roller tips
7000-10-6M
3500-7500 rpm
100-280°F 2 WATER TEMP
Standard Main Jet #75 HO122-75 Buick These XD rockers are fullyStandard Main Jet #751 4 32" Thread, . 0820" Hole Size (Pair) HO122 75 122 75 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.
US$ 50.20
US$ 40.70
US$ 11.00
