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XFI SPR 229/236 Hydraulic Roller Cams for Ford 4.6/5.4L Modular 3 Valve


XFI™ Spring & Phaser Mods Required 229/236 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4L Modular 3V. Powerful cam with very rough idle, biggest cam to use with stock heads. Good mid-range torque with incredible top end hp gains. Solid power above 4700 RPM, spring & phaser upgrade required. 3.90+ gears and 3000+ stall.

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UPC 036584183846
Manufacturer COMP Cams®
Emissions Code
Engine Family Ford 4.6L and 5.4L SOHC Modular 3 Valve 8 Cylinder (2004+)
RPM Operating Range 950-6,900
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 264
Advertised Exhaust Duration 275
Intake Duration at .050 Inch Lift 229
Exhaust Duration at .050 Inch Lift 236
Intake Valve Lift 0.535
Exhaust Valve Lift 0.55
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