The store will not work correctly when cookies are disabled.
JavaScript seems to be disabled in your browser.
For the best experience on our site, be sure to turn on Javascript in your browser.
We use cookies to provide you with the best possible user experience. By continuing to use our site, you agree to their use. To learn more, view our
Cookie Policy .
CLOSE
Free #1221 Air Cleaner With AVS or Performer Carb Purchase
Shop Edelbrock
XFI Xtreme Energy-R 238/240 Hydraulic Roller Cam for GM LS GEN III/IV
LSR Cathedral Port 223/231 Hydraulic Roller Cam for GM LS GEN III/IV
LSR Cathedral Port 219/227 Hydraulic Roller Cam for GM LS GEN III/IV
HYDRAULIC ROLLER-Excellent torque with a very broad power band. Great for street performance and drivability.
More Information
UPC
036584195207
Manufacturer
COMP Cams®
Emissions Code
Engine Family
GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
RPM Operating Range
1,500-6,700
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
269
Advertised Exhaust Duration
277
Intake Duration at .050 Inch Lift
219
Exhaust Duration at .050 Inch Lift
227
Intake Valve Lift
0.607
Exhaust Valve Lift
0.614
Lobe Lift Intake
0.357
Lobe Lift Exhaust
0.361
Lobe Separation
112
Intake Centerline
107
Valve Timing Lift
0.006
Exhaust Close ATDC
22
Intake Open BTDC
26
Exhaust Open BBDC
74
Intake Close ABDC
62
Lifter Style
Hydraulic Roller
Recommended Components
Break-In Lube
159
Lifter Kit
850-16
Lifter Kit
875-16
