84-22 roller rocker arm set

With stock 1.625" ratio for a stock application replacement. Forged from 4110 steel, heat treated and shot peened for additional strength and protection from metal fatigue. In these rockerarms pressed-in, extra 0.750" wide, bushings are used instead of needle bearings. A 0.50" diameter aircraft grade steel roller tip ensures wear resistancy and maximum reliability. The lubrication system is modified for un-restricted roller oiling.