BTR LS3 Rocker Arm Kit

These GM replacement rocker arms come with BTR V2 trunnions featuring pre-installed inner race bearings and a self-oiling axle.

• The description claims that the TK002 trunnions use 52100 heat treated bearing steel instead of 8620 carburized steel.
• The description claims that the TK002 trunnions have a self-oiling axle with priority feeding to the trunnion.