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LSR Cathedral Port 223/231 Hydraulic Roller Cam for GM LS GEN III/IV
HYDRAULIC ROLLER-Steady power throughout broad range. Needs aftermarket airflow improvements on inlet and exhaust.
More Information
UPC
036584195214
Manufacturer
COMP Cams®
Emissions Code
Engine Family
GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
RPM Operating Range
1,700-6,800
Cam Type
Hydraulic Roller
Camshaft Series
LSR Cathedral Port Small Displacement/Max Torque
Camshaft Gear Attachment
3-Bolt
California Proposition 65
WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration
273
Advertised Exhaust Duration
281
Intake Duration at .050 Inch Lift
223
Exhaust Duration .050 Inch Lift
231
Intake Valve Lift
0.61
Exhaust Valve Lift
0.617
Lobe Lift Intake
0.359
Lobe Lift Exhaust
0.363
Lobe Separation
112
Intake Centerline
107
Valve Timing Lift
0.006
Exhaust Close ATDC
24
Intake Open BTDC
28
Exhaust Open BBDC
76
Intake Close ABDC
64
Lifter Style
Hydraulic Roller
Make
GM
