Product Description
SINGLE BTR LS1 Rocker Arm with TK001 Trunnion Installed
Fits 1997-2013 cathedral port LS heads - 4.8L 5.3L 5.7L 6.0L
Only Fits Exhaust valve side on 2007-later 6.0L and 6.2L Rectangle Port/LS3 Heads
Includes: Single BTR LS1 Rocker with TK001 Trunnion installed
- All new 1.7 ratio drop-in design rocker arms
- 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 maximum RPM capability.