XFI RPM HI-LIFT 222/236 Hydraulic Roller Cam for GM LS GEN IV

XFI™ RPM HI-LIFT 222/236 Hydraulic Roller Cam for GM LS GEN IV. Best choice for maximum power in aftermarket/CNC head application.

Grind Number: 275PHR14
Engine Family: GM LS GEN IV Single-Bolt w/ VVT (12585994) and w/o AFM 8 Cylinder (2007-2008)
RPM Operating Range: 2,000-7,100
Cam Type: Hydraulic Roller
Lifter Style: Hydraulic Roller
Camshaft Series: XFI RPM Hi-Lift
Camshaft Gear Attachment: 1-Bolt
Usage: Street/Performance
Valve Springs Required: Yes
Camshaft Material: Billet Steel
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration: 275
Advertised Exhaust Duration: 289
Intake Duration at .050 Inch Lift: 222
Exhaust Duration at .050 Inch Lift: 236
Lobe Separation: 114
Assembly Lubricant Included: No
Intake Centerline: 111
Lobe Lift Intake: 0.33
Lobe Lift Exhaust: 0.34
Valve Timing @ 0.006 Lift:
Exhaust Close ATDC: 28
Exhaust Open BBDC: 81
Intake Open BTDC: 26
Intake Close ABDC: 69
Component Part Number
Break-In Lube: 159
Lifter Kit: 850-16
Recommended Beehive Valve Spring Kit(s): 26918TS-KIT  /   26918CS-KIT
Recommended Dual Valve Spring Kit(s): 26925TS-KIT