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XFI NSR Blower 214/231 Hydraulic Roller Cams for Ford 4.6/5.4L Modular 3 Valve


XFI™ No Springs Required Blower 214/231 SOHC Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4L Modular 3V. Excellent mid-range cam for bolt-on blowers with stock boost levels. Great power gains above 4700 RPM, compatible with stock springs. Best with stock gears.

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More Information
UPC 036584183723
Manufacturer COMP Cams®
Emissions Code
Engine Family Ford 4.6L and 5.4L SOHC Modular 3 Valve 8 Cylinder (2004+)
RPM Operating Range 750-6,200
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 253
Advertised Exhaust Duration 274
Intake Duration at .050 Inch Lift 214
Exhaust Duration at .050 Inch Lift 231
Intake Valve Lift 0.45
Exhaust Valve Lift 0.45
Lobe Lift Intake 0
Lobe Lift Exhaust 0
Lobe Separation 115
Intake Centerline 100
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