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Hex Head Black Oxide7/16" UNC x 4
(Bushings not included with TransKits)
AR230-2202
the use of a vacuum pump is often necessary
Race Sportsman Beehive Valve Springs CO26055-16 Sandwich Adapters Hex Head Black Oxide7/16" UNCRace Sportsman Beehive Valve Springs1. 250" 1. 585" O. D With 150 lbs @ 1. 925" Seat Pressure CO26055 16 26055 16 More stability, higher RPM, longer life and more horsepower Requires less spring pressure for better valve control Reduces the weight of the spring and allows a smaller, lighter retainer Handles stress more efficiently Increases harmonic resistance for greater stability Eliminates damaging harmonics Increases high RPM horsepower and
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