XFI™ Xtreme Energy-R 232/234 Hydraulic Roller Cam for GM LS GEN III/IV. Xtreme Energy XE-R design for standard displacement LS6 and LS1. Race Only Applications

Advertised Intake Duration281
Advertised Exhaust Duration283
Intake Duration at .050 Inch Lift232
Exhaust Duration at .050 Inch Lift234
Intake Valve Lift0.595
Exhaust Valve Lift0.598
Lobe Lift Intake0.35
Lobe Lift Exhaust0.352
Lobe Separation112
Intake Centerline110
Valve Timing Lift0.006
Exhaust Close ATDC28
Intake Open BTDC31
Exhaust Open BBDC76
Intake Close ABDC71
Lifter StyleHydraulic Roller