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LSR Rectangular Port 251/267 Hydraulic Roller Cam for GM LS GEN III/IV

$515.95

HYDRAULIC ROLLER-420+ci, high compression, high rpm, rectangular CNC-ported heads in race type applications.

In stock
SKU
54-474-11
More Information
UPC 036584195368
Manufacturer COMP Cams®
Emissions Code
Engine Family GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
RPM Operating Range 2,600-7,000
Cam Type Hydraulic Roller
Camshaft Series LSR Rectangular Port Large Displacement
Camshaft Gear Attachment 3-Bolt
Usage Strip
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 301
Advertised Exhaust Duration 317
Intake Duration at .050 Inch Lift 251
Exhaust Duration at .050 Inch Lift 267
Intake Valve Lift 0.624
Exhaust Valve Lift 0.624
Lobe Lift Intake 0.367
Lobe Lift Exhaust 0.367
Lobe Separation 115
Intake Centerline 112
Valve Timing Lift 0.006
Exhaust Close ATDC 41
Intake Open BTDC 37
Exhaust Open BBDC 95
Intake Close ABDC 83
Lifter Style Hydraulic Roller