- Forged from 8620 steel, heat-treated then shot-peened for additional strength and durability
- Rocker arms have .75" long bushings instead of the .50" 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
- Recommended that new rocker shafts be used when installing roller rocker arms; available separately
- Made in the U.S.A.