COMP Cams LSR CATHEDRAL PORT 235/243 HYDRAULIC ROLLER CAM FOR GM LS GEN III/IV

HYDRAULIC ROLLER-Very strong from mid-range to high end torque and horsepower for LS engines with cathedral port cylinder heads.

Specifications:
Engine Family:GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
RPM Operating Range:2,200-7,200
Grind Number:285LR HR-13
Cam Type:Hydraulic Roller
Lifter Style:Hydraulic Roller
Camshaft Series:LSR Cathedral Port All Out Power
California Proposition 65:WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration:285
Advertised Exhaust Duration:293
Intake Duration at .050 Inch Lift:235
Exhaust Duration at .050 Inch Lift:243
Intake Valve Lift:0.621
Exhaust Valve Lift:0.624
Lobe Lift Intake:0.365
Lobe Lift Exhaust:0.367
Lobe Separation:113
Intake Centerline:109
Exhaust Close ATDC:30
Intake Open BTDC:32
Exhaust Open BBDC:82
Intake Close ABDC:72
Camshaft Gear Attachment:3-Bolt