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Free #1221 Air Cleaner With AVS or Performer Carb Purchase
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LSR Cathedral Port 223/231 Hydraulic Roller Cam for GM LS GEN III/IV
LSR Cathedral Port 235/243 Hydraulic Roller Cam for GM LS GEN III/IV
LSR Cathedral Port 227/235 Hydraulic Roller Cam for GM LS GEN III/IV
HYDRAULIC ROLLER-Good street/strip camshaft with wide range. Must have substantial airflow upgrades, inlet & exhaust.
More Information
UPC
036584195221
Manufacturer
COMP Cams®
Emissions Code
Engine Family
GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
RPM Operating Range
1,900-7,000
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
277
Advertised Exhaust Duration
285
Intake Duration at .050 Inch Lift
227
Exhaust Duration at .050 Inch Lift
235
Intake Valve Lift
0.614
Exhaust Valve Lift
0.621
Lobe Lift Intake
0.361
Lobe Lift Exhaust
0.365
Lobe Separation
113
Intake Centerline
109
Valve Timing Lift
0.006
Exhaust Close ATDC
26
Intake Open BTDC
28
Exhaust Open BBDC
78
Intake Close ABDC
68
Lifter Style
Hydraulic Roller
Recommended Components
Break-In Lube
159
Lifter Kit
850-16
Lifter Kit
875-16
