The COMP Cams Max-Lift BSR bushed-shaft rocker kit is a bolt-in valve train upgrade for raised rectangle-port Chevy LS7 cylinder heads that improves valve train stability and durability. By securing all eight rocker arms on a single bushed shaft with thin tri-layer bushings and plasma-nitrided shafts, the system reduces rocker deflection, improves valve train geometry and clears factory valve covers without requiring machine work.
COMP Cams Max-Lift BSR Shaft Rocker Kit Chevy LS7