Magnum Hyd. Roller Cam - BBC 270HR

The Magnum Hydraulic Roller Cam – BBC 270HR by COMP Cams is designed specifically for big-block Chevrolet engines that require aggressive performance on both the street and the strip. This camshaft is ideal for builders and enthusiasts looking to enhance horsepower and torque while ensuring daily reliability. Its design caters to those who want to maintain tight valve train tolerances and reduce wear on critical components.

Featuring a hydraulic roller design, the 270HR camshaft is optimized for a power band of 5,000 to 7,000 RPM, making it suitable for fuel-injected big-block Chevrolet platforms, vintage muscle cars, and modern restorations. The cam's hardened steel construction and precisely ground lobes ensure consistent valve operation across the RPM range. This roller design minimizes friction losses compared to flat-tappet cams, enhancing overall engine efficiency.

This camshaft is particularly beneficial for high-output big-block Chevrolet applications, where maintaining optimal lash and accommodating thermal expansion is crucial. It works seamlessly with hydraulic roller lifters, automatically adjusting preload to ensure consistent performance regardless of engine temperature. Whether for racing or daily driving, the Magnum Hydraulic Roller Cam is a reliable choice for maximizing engine performance.