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XFI NSR Blower 222/239 Hydraulic Roller Cams for Ford 4.6/5.4L Modular 3 Valve


XFI™ No Springs Required Blower 222/239 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4L Modular 3V. Mid to upper range cam for bolt-on blowers running higher boost psi. Major power gains above 4900 RPM, compatible with stock springs. Best with 3.73+ gears & 2500 stall. Great idle.

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More Information
UPC 036584183754
Manufacturer COMP Cams®
Emissions Code
Engine Family Ford 4.6L and 5.4L SOHC Modular 3 Valve 8 Cylinder (2004+)
RPM Operating Range 750-6,400
Cam Type Hydraulic Roller Swinging Follower
Camshaft Series XFI NSR (No Springs Required) Blower
Camshaft Gear Attachment 1-Bolt
Usage Street/Performance
California Proposition 65 WARNING: Cancer and Reproductive Harm
Advertised Intake Duration 261
Advertised Exhaust Duration 282
Intake Duration at .050 Inch Lift 222
Exhaust Duration at .050 Inch Lift 239
Intake Valve Lift 0.45
Exhaust Valve Lift 0.45
Lobe Lift Intake 0
Lobe Lift Exhaust 0
Lobe Separation 116.5
Intake Centerline 101
Valve Timing Lift 0
Exhaust Close ATDC 0
Intake Open BTDC 0
Exhaust Open BBDC 0
Intake Close ABDC 0
Lifter Style Hydraulic Roller Swinging Follower