Hydraulic Roller Camshaft, 273/281 Duration

The COMP Cams 54-457-11 LSR Series camshaft is engineered for GM LS Gen III/IV three-bolt engines, offering a street/strip performance profile. This hydraulic roller camshaft provides a duration of 273 degrees on the intake and 281 degrees on the exhaust, with advertised duration figures of 223 degrees intake and 231 degrees exhaust at 0.050 inch lift. This camshaft is designed to operate effectively within a broad RPM range of 1,700 to 6,800 RPM, making it suitable for both street driving and track use. Its specifications are aimed at delivering a steady powerband throughout this range, enhancing overall engine performance. As a performance camshaft, it is crucial to ensure compatibility with your specific engine setup.