COMP Cams Camshaft CBVI XR288HR-14

This COMP Cams XR288HR-14 camshaft is a hydraulic roller type designed for Chevrolet Big Block Gen VI engines. It's built for high-performance street and race applications, offering an improved powerband for those looking to get more out of their engine. This camshaft is a popular choice for enthusiasts seeking a noticeable increase in performance, and it fits a range of vehicles including the Chevrolet C2500 Suburban, GMC K2500, and Chevrolet Express 3500 from the mid-to-late 90s.

The XR288HR-14 features a 236-degree intake duration and a 242-degree exhaust duration, with a 114-degree lobe separation angle. This specific grind is optimized for computer-controlled engines, meaning it works well with modern engine management systems. To get the most out of this camshaft, COMP Cams recommends pairing it with a high-flow intake manifold, performance headers, a lower gear ratio, a torque converter with a stall speed of 2600 RPM or higher, and an engine programmer to fine-tune the fuel and ignition timing. These supporting modifications are crucial for unlocking the camshaft's full potential and ensuring smooth operation.

When installing this camshaft, it's important to have the right supporting components to match its aggressive profile. COMP Cams is well-known for its performance valvetrain components, and this camshaft is a solid option for those building a serious street or race engine. Remember, this part is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for specific details regarding setup and break-in procedures.