COMP Cams LSR CATHEDRAL PORT 243/251 HYDRAULIC ROLLER CAM FOR GM LS GEN III/IV

HYDRAULIC ROLLER-Excellent top end and high rpm power for race style LS engines with aftermarket cathedral port cylinder heads.

Specifications:
Engine Family:GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
RPM Operating Range:2,600-7,200
Grind Number:293LR HR14
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:293
Advertised Exhaust Duration:301
Intake Duration at .050 Inch Lift:243
Exhaust Duration at .050 Inch Lift:251
Intake Valve Lift:0.624
Exhaust Valve Lift:0.624
Lobe Lift Intake:0.367
Lobe Lift Exhaust:0.367
Lobe Separation:114
Intake Centerline:111
Exhaust Close ATDC:34
Intake Open BTDC:34
Exhaust Open BBDC:86
Intake Close ABDC:78
Camshaft Gear Attachment:3-Bolt