COMP Cams Camshaft CS XR276HR-10

This COMP Cams Xtreme Energy camshaft features a 224-degree intake and 230-degree exhaust duration at .050 lift, with a .544-inch lift on both intake and exhaust. This specific grind is designed for Small Block Chevrolet (SBC) engines that came factory-equipped with hydraulic roller camshafts, excluding LT-1 and LS1 variants. It's a popular choice for high-performance street machines looking for a noticeable, choppy idle and improved responsiveness.

The Xtreme Energy series is known for its aggressive lobe profiles, which help to achieve significant performance gains. This camshaft is well-suited for applications using a torque converter with a stall speed of 2000 RPM or higher, and it pairs well with a gear ratio change to maximize its potential. The design aims to provide a strong powerband for street use, making it a solid option for enthusiasts who want a more engaging driving experience. It's important to note that this camshaft is not CARB approved and cannot be shipped to California.

When installing this camshaft, ensure you have the necessary supporting components, such as a compatible valvetrain and potentially upgraded valve springs. Proper installation is key to unlocking the performance this camshaft offers and ensuring its longevity. This camshaft fits a wide range of vehicles from 1987 and newer, including models like the Chevrolet Camaro, Corvette, and C1500 trucks, among many others.