Comp Cams 54-469-11 LSR Rectangular Port 231/247 Hydraulic Roller Cam for GM LS GEN III/IV, 5.7l-6.2l

Very wide power range and excellent mid-range torque for LS engines with rectangular port cylinder heads.

• Very wide power range and excellent mid-range torque for LS engines with rectangular port cylinder heads.
• 2,000-7,000 RPM Operating Range
• 231/247 Duration at .050". 113 Degree Lobe Separation Angle
• 0.617/0.624 Valve Lift
• LS3/L92 Ready - The LSR Rectangular Port grinds are the best choice for 6.0 and 6.2 L LS engines with an LS3 or L92 rectangle port head. With a wider split between intake and exhaust duration, these grinds take full advantage of the superior airflow from rectangle port heads.
• Fit type: Vehicle Specific