GM LS LSR Cam - 269LRHR12

The GM LS LSR Cam - 269LRHR12 is a high-performance hydraulic roller camshaft designed for LS-platform engine builds that require significant power output and high RPM capability. This camshaft is ideal for automotive enthusiasts and mechanics looking to enhance the performance of LS powerplants while maintaining reliability and drivability.

Manufactured by COMP Cams, this camshaft features a hydraulic roller design with 269 degrees of advertised duration, offering a balanced mid-range profile that supports aggressive cam action while ensuring stable idle quality. The hydraulic roller lifters provide precise valve control and reduce wear on critical valvetrain components, enhancing durability under high-load conditions.

This camshaft is compatible with stock LS cylinder heads or modified heads and is optimized for applications running boost, nitrous, or naturally aspirated configurations up to approximately 6,500 RPM. Builders performing LS swaps into older Chevrolets or other vehicles will find this camshaft a valuable addition to their performance upgrades.