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LSR Centrifugal Blower 227/243 Hydraulic Roller Cam for GM LS GEN III/IV


HYDRAULIC ROLLER-Strong midrange power when used with a centrifugal blower.

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UPC 036584195399
Manufacturer COMP Cams®
Emissions Code
Engine Family GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
RPM Operating Range 2,200-7,000
Cam Type Hydraulic Roller
Camshaft Series LSR Centrifugal Blower
Camshaft Gear Attachment 3-Bolt
California Proposition 65 WARNING: Cancer and Reproductive Harm
Advertised Intake Duration 277
Advertised Exhaust Duration 293
Intake Duration at .050 Inch Lift 227
Exhaust Duration at .050 Inch Lift 243
Intake Valve Lift 0.614
Exhaust Valve Lift 0.624
Lobe Lift Intake 0.361
Lobe Lift Exhaust 0.367
Lobe Separation 114
Intake Centerline 109
Valve Timing Lift 0.006
Exhaust Close ATDC 28
Intake Open BTDC 28
Exhaust Open BBDC 84
Intake Close ABDC 68
Lifter Style Hydraulic Roller