LS3 Complete Rocker Arm Set /W Mounting Hardware included L76 L99 LS9 LSA L96Condition: REBUILDABLE CORE USED The GM 12600936 Rocker Arm Stand is designed for LS3 L98 and L92 engines. This component mounts between the shaft and the rocker arm providing essential support for the valve train. It ensures stability and proper alignment of the rocker arms enhancing engine performance and longevity. Suitable for high performance applications it is a critical part for maintaining optimal engine function and durability. The GM