BTR LS3 INTAKE ROCKER ARM

BTR LS3 INTAKE BARE ROCKER ARM - RKR-LS-1.7E  No. More. Broken. Rockers.   -All new 1.7 ratio drop in design rocker arms for square port heads (intake only).  - 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.  CHE ROCKER TRUNNIONS WILL NOT WORK WITH THIS ROCKER ARM!