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Free #1221 Air Cleaner With AVS or Performer Carb Purchase
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LSR Cathedral Port 227/235 Hydraulic Roller Cam for GM LS GEN III/IV
LSR Rectangular Port 231/247 Hydraulic Roller Cam for GM LS GEN III/IV
LSR Cathedral Port 235/243 Hydraulic Roller Cam for GM LS GEN III/IV
HYDRAULIC ROLLER-Very strong from mid-range to high end torque and horsepower for LS engines with cathedral port cylinder heads.
More Information
UPC
036584195245
Manufacturer
COMP Cams®
Emissions Code
Engine Family
GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
RPM Operating Range
2,200-7,200
Cam Type
Hydraulic Roller
Camshaft Series
LSR Cathedral Port All Out Power
Camshaft Gear Attachment
3-Bolt
California Proposition 65
WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration
285
Advertised Exhaust Duration
293
Intake Duration at .050 Inch Lift
235
Exhaust Duration at .050 Inch Lift
243
Intake Valve Lift
0.621
Exhaust Valve Lift
0.624
Lobe Lift Intake
0.365
Lobe Lift Exhaust
0.367
Lobe Separation
113
Intake Centerline
109
Valve Timing Lift
0.006
Exhaust Close ATDC
30
Intake Open BTDC
32
Exhaust Open BBDC
82
Intake Close ABDC
72
Lifter Style
Hydraulic Roller
Recommended Components
Break-In Lube
159
