BTR Revised LS1/LS2/LS6 in & Ex, LS3 Ex Only Rocker Arm

BTR LS1, LS2, LS6 BARE ROCKER ARM - RKR-LS-1.7E
No. More. Broken. Rockers.
- All new 1.7 ratio drop in design rocker arms for cathedral port and square port (exhaust only).
- Redesigned top rails and EDM oiling port cut towards the tip of the rocker to increase oiling to the valve tip.
- 46% Stronger than stock Chevrolet rockers in FEA analysis.
- Extended tip design allows for higher valve lift and improved valve tip durability.
- Superior Moment of Inertia compared to roller tip rockers for max RPM.
ALSO WORKS ON THE EXHAUST SIDE OF A L92/LS3 HEAD.
CHE ROCKER TRUNNIONS WILL
NOT
WORK WITH THIS ROCKER ARM!