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Hi-Tech 242/242 Hydraulic Flat Cam for Pontiac 151 Iron Duke

Hi-Tech 242/242 Hydraulic Flat Cam for Pontiac 151 Iron Duke

LSR Cathedral Port 219/227 Hydraulic Roller Cam for GM LS GEN III/IV

LSR Cathedral Port 219/227 Hydraulic Roller Cam for GM LS GEN III/IV

XFI Xtreme Energy-R 238/240 Hydraulic Roller Cam for GM LS GEN III/IV

$515.95

XFI™ Xtreme Energy-R 238/240 Hydraulic Roller Cam for GM LS GEN III/IV. Xtreme Energy XE-R design for larger cubic inch LS6 and LS1. Race Only Applications.

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SKU
54-448-11
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More Information
UPC 036584068938
Manufacturer COMP Cams®
Emissions Code
Engine Family GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
RPM Operating Range 2,800-7,200
Cam Type Hydraulic Roller
Camshaft Series XFI XE-R
Camshaft Gear Attachment 3-Bolt
Usage Street/Strip
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 287
Advertised Exhaust Duration 289
Intake Duration at .050 Inch Lift 238
Exhaust Duration .050 Inch Lift 240
Intake Valve Lift 0.605
Exhaust Valve Lift 0.609
Lobe Lift Intake 0.356
Lobe Lift Exhaust 0.358
Lobe Separation 112
Intake Centerline 110
Valve Timing Lift 0.006
Exhaust Close ATDC 31
Intake Open BTDC 34
Exhaust Open BBDC 79
Intake Close ABDC 74
Lifter Style Hydraulic Roller
Make GM
File Icon 54-448-11-camshaft ls1 xer287hr-12 (114.90 kB)
Recommended Components
Component Part Number
CL-Kit Upgrade CL54-448-11
K-Kit Upgrade k54-448-11
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