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LSR Rectangular Port 231/247 Hydraulic Roller Cam for GM LS GEN III/IV
HYDRAULIC ROLLER-Very wide power range and excellent midrange torque for LS engines with rectangular port cylinder heads.
More Information
UPC
036584195313
Manufacturer
COMP Cams®
Emissions Code
Engine Family
GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
RPM Operating Range
2,000-7,000
Cam Type
Hydraulic Roller
Camshaft Series
LSR Rectangular Port All Out Power
Camshaft Gear Attachment
3-Bolt
California Proposition 65
WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration
281
Advertised Exhaust Duration
297
Intake Duration at .050 Inch Lift
231
Exhaust Duration at .050 Inch Lift
247
Intake Valve Lift
0.617
Exhaust Valve Lift
0.624
Lobe Lift Intake
0.363
Lobe Lift Exhaust
0.367
Lobe Separation
113
Intake Centerline
109
Valve Timing Lift
0.006
Exhaust Close ATDC
32
Intake Open BTDC
30
Exhaust Open BBDC
84
Intake Close ABDC
70
Lifter Style
Hydraulic Roller
Make
GM
