LS1/LS6 Xtreme RPM High Hyd. Roller Cam XR265HR

The LS1/LS6 Xtreme RPM High Hydraulic Roller Cam XR265HR from COMP CAMS is designed for LS-platform engine builders who seek aggressive street and strip performance. This hydraulic roller cam is tailored for enthusiasts aiming to enhance valve lift and duration while ensuring reliability and minimizing the need for extensive engine modifications. Whether upgrading a stock LS1 or maximizing the potential of an LS6, this camshaft is engineered to deliver significant horsepower and torque gains across mid-to-high RPM ranges.

The hydraulic roller cam technology used in the XR265HR profile eliminates the complexity and wear associated with mechanical roller designs, while still providing the efficiency and durability benefits of roller lifters. Its optimized lobe geometry maximizes valve opening events, enhancing cylinder breathing and combustion efficiency. With precision manufacturing from COMP CAMS, consistent lobe profiles are ensured across all cylinders, which helps reduce wear on valve trains and extends the life of components.

This camshaft is an excellent choice for LS1 and LS6 powered vehicles where builders prioritize both reliability and performance, making it suitable for everything from street cruisers to weekend racers. Installation requires a basic engine tear-down, along with proper valve clearance adjustment and timing verification, ensuring that users can achieve the best performance from their engines.