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XFI SPR 221/228 Hydraulic Roller Cams for Ford 4.6/5.4L Modular 3 Valve


XFI™ Spring & Phaser Mods Required 221/228 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4L Modular 3V. Powerful cam with great idle, excellent upgrade over stock. Good torque down low with powerful mid-range. Solid power gains above 4500 RPM, requires spring and phaser upgrade. Custom tuning required. Stock gears & converter OK.

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UPC 036584183785
Manufacturer COMP Cams®
Emissions Code
Engine Family Ford 4.6L and 5.4L SOHC Modular 3 Valve 8 Cylinder (2004+)
RPM Operating Range 900-6,700
Cam Type Hydraulic Roller Swinging Follower
Camshaft Series XFI SPR (Spring and Phaser Modes Required)
Camshaft Gear Attachment 1-Bolt
Usage Street/Strip
California Proposition 65 WARNING: Cancer and Reproductive Harm
Advertised Intake Duration 256
Advertised Exhaust Duration 267
Intake Duration at .050 Inch Lift 221
Exhaust Duration at .050 Inch Lift 228
Intake Valve Lift 0.523
Exhaust Valve Lift 0.538
Lobe Separation 112
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