Xtreme Hyd. Roller Cam - BBC XR270HR

The Xtreme Hyd. Roller Cam – BBC XR270HR from COMP CAMS is designed for big-block Chevy enthusiasts who seek reliable valve actuation and consistent performance. This hydraulic roller camshaft is tailored for both street and strip applications, prioritizing durability and predictable operation alongside raw power. It is an excellent choice for builders looking to enhance classic muscle cars or optimize daily-driven BBC platforms.

This camshaft utilizes hydraulic roller technology, which eliminates the need for constant valve lash adjustments, allowing lifters to self-adjust and maintain zero lash. The XR270HR profile is engineered to balance lift and duration effectively, producing strong mid-range torque and responsive top-end power. COMP CAMS' precision manufacturing ensures that the lobe profiles are repeatable and maintain tight tolerances, which are crucial for consistent combustion across all cylinders.

Ideal for builders working with 427, 454, or 502 big-block Chevy platforms, this camshaft is optimized for both cast-iron and aluminum cylinder heads. Its design accommodates standard valve angles and lifter spacing, making it a versatile choice for various applications. With the XR270HR, enthusiasts can achieve maximum engine potential without the maintenance complexities associated with solid roller designs.