BTR 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).

 - 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!