PART NUMBER: 900-4065A
Forged from 8620 steel, heat-treated then shot-peened for additional strength and durability
Rocker arms have .75" long bushings instead of the .05" long bushings found on most other rocker arms
Feature a modified lubrication system with unrestricted roller oiling
Must be used with adjustable pushrods; sold separately
Made in the U.S.A.