COMP Cams LSR CATHEDRAL PORT 239/247 HYDRAULIC ROLLER CAM FOR GM LS GEN III/IV
$499.95
HYDRAULIC ROLLER-Broad top end power range for high rpm, race only LS engines with aftermarket cathedral port cylinder heads & higher compression.
Specifications:
Engine Family:GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
RPM Operating Range:2,400-7,200
Grind Number:289LR 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:289
Advertised Exhaust Duration:297
Intake Duration at .050 Inch Lift:239
Exhaust Duration at .050 Inch Lift:247
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:110
Exhaust Close ATDC:31
Intake Open BTDC:34
Exhaust Open BBDC:85
Intake Close ABDC:75
Camshaft Gear Attachment:3-Bolt