BTR GM Rocker Arm Trunnion Upgrade Kit LS1 LS2 LS6 LS3 TK001NB Brian Tooley

NEW V2 BTR GM LS1/LS2/LS6/LS3 Rocker Arm Trunnion Upgrade Kit WITH Bolts

BTR V2 Premium Rocker Arm Trunnion Upgrade Kit GM LS1 LS2 LS3 LS6 4.8 5.3 6.0

LS Rocker Arm Trunion Upgrade Kit LS1 LS2 LS6 LS3 LQ4 4.8 5.3 5.7 6.0L Trunnion

Brian Tooley Racing (BTR) GM LS1/LS2/LS6 Rocker Arm Trunnion Upgrade Kit - TK001

Rocker Arm Trunion Upgrade Kit for LS1 LS2 LS3 LSA LQ9 LQ4 4.8 5.3 5.7 6.0 6.2L

BTR LS1/LS2 Rocker Arms with TK001 Trunnion Kit Installed Brian Tooley

Real GM LS Rocker Arms With Upgraded Trunnions. No Chinese Junk That Breaks.