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LSR Cathedral Port 219/227 Hydraulic Roller Cam for GM LS GEN III/IV


HYDRAULIC ROLLER-Excellent torque with a very broad power band. Great for street performance and drivability.

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UPC 036584195207
Manufacturer COMP Cams®
Emissions Code
Engine Family GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
RPM Operating Range 1,500-6,700
Cam Type Hydraulic Roller
Camshaft Series LSR Cathedral Port Small Displacement/Max Torque
Camshaft Gear Attachment 3-Bolt
California Proposition 65 WARNING: Cancer and Reproductive Harm
Advertised Intake Duration 269
Advertised Exhaust Duration 277
Intake Duration at .050 Inch Lift 219
Exhaust Duration at .050 Inch Lift 227
Intake Valve Lift 0.607
Exhaust Valve Lift 0.614
Lobe Lift Intake 0.357
Lobe Lift Exhaust 0.361
Lobe Separation 112
Intake Centerline 107
Valve Timing Lift 0.006
Exhaust Close ATDC 22
Intake Open BTDC 26
Exhaust Open BBDC 74
Intake Close ABDC 62
Lifter Style Hydraulic Roller