XFI RPM HI-LIFT 222/224 Hydraulic Roller Cam for GM LS GEN III/IV
54-426-11
XFI™ RPM HI-LIFT 222/224 Hydraulic Roller Cam for GM LS GEN III/IV. Great street/strip camshaft for midrange and high RPM power. Must have computer modifications.
Grind Number: XR275HR
Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
RPM Operating Range: 1,800-6,800
Cam Type: Hydraulic Roller
Lifter Style: Hydraulic Roller
Camshaft Series: XFI RPM Hi-Lift
Camshaft Gear Attachment: 3-Bolt
Usage: Street/Performance
Valve Springs Required: Yes
Camshaft Material: Billet Steel
Advertised Intake Duration: 275
Advertised Exhaust Duration: 271
Intake Duration at .050 Inch Lift: 222
Exhaust Duration at .050 Inch Lift: 224
Intake Valve Lift: 0.566
Exhaust Valve Lift: 0.568
Lobe Separation: 112
Assembly Lubricant Included: No
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