COMP Cams 54-469-11: GM Gen III/IV LS Rectangular Port LSR 281LRRHR-13 Hydraulic Roller Camshaft
LSR Rectangular Port Hydraulic Roller Camshafts
LSR Rectangular Port Hydraulic Roller Camshaft 1997-2015 GM Gen III/IV LS Engines (Three bolt) Lift: .617 in./.624 in. Duration: 281°/297° Lobe Separation Angle: 113° RPM Range: 2000-7000