Forged from 8620 steel, heat-treated then shot-peened for additional strength and durabilityRocker arms have .75" long bushings instead of the .50" long bushings found on most other rocker armsFeature a modified lubrication system with unrestricted roller oilingMust be used with adjustable pushrods;..
Forged from 8620 steel, heat-treated then shot-peened for additional strength and durabilityRocker arms have .75" long bushings instead of the .50" long bushings found on most other rocker armsFeature a modified lubrication system with unrestricted roller oilingMust be used with adjustable pushrods;..