GM LS LSR Cam - 281LRHR13

The GM LS LSR Cam - 281LRHR13 by COMP CAMS is a hydraulic roller camshaft specifically designed for LS-platform engines that require enhanced performance. This camshaft is ideal for builders and enthusiasts looking to improve flow and duration while maintaining the reliability of a hydraulic roller design, making it suitable for street performance builds and high-output LS swaps.

Engineered with precision-ground lobes, this camshaft minimizes friction and wear, supporting both naturally aspirated and boosted applications when paired with the appropriate components. The hydraulic roller technology simplifies maintenance compared to solid roller designs, ensuring consistent performance across various engine speeds.

Whether you're working on a 5.3L truck platform or a 6.2L stroker combination, this camshaft provides the necessary valve events to unlock additional power from your engine's cylinder head and intake manifold. Its LSR designation indicates a high-performance profile optimized for LS engines, making it a valuable choice for any serious LS engine builder.