XFI NSR 228/231 Hydraulic Roller Cams for ('11-'14) Ford 5.0L Coyote

XFI™ No Springs Required 228/231 Hydraulic Roller Finger Follower DOHC Cams for 2011-14 Ford 5.0L Coyote. Big power gains in mid to upper RPM range, especially above 4900 RPM. Request custom ECU programming. Requires cam phaser limiter kit Part #5493 or optional cam phaser lock kit #5492 for race applications.


XFI™ NSR (NO SPRINGS REQUIRED) Hydraulic Roller Swinging/Finger Follower Camshafts

DOHC - Big power gains in mid to upper RPM range, especially above 4900 RPM.
Requires phaser limiter kit and custom ECU programming.

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Grind Number: F5.0D NSR-NA2H-126
Engine Family: Ford Coyote 5.0L DOHC Modular 4 Valve 8 Cylinder (2011+)
RPM Operating Range: 1,700-7,000
Cam Type: Hydraulic Roller Swinging Follower
Lifter Style: Hydraulic Roller Swinging Follower
Camshaft Series: XFI NSR (No Springs Required)
Camshaft Gear Attachment: 3-Bolt
Usage: Street/Performance
Valve Springs Required: No
Camshaft Material: Billet Steel
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration: 275
Advertised Exhaust Duration: 275
Intake Duration at .050 Inch Lift: 228
Exhaust Duration at .050 Inch Lift: 231
Intake Valve Lift: 0.492
Exhaust Valve Lift: 0.453
Lobe Separation: 126
Assembly Lubricant Included: No
Intake Centerline: 129
Lobe Lift Intake: 0.244
Lobe Lift Exhaust: 0.226
Valve Timing @ 0.006 Lift:
Exhaust Close ATDC: -7
Exhaust Open BBDC: 58
Intake Open BTDC: -15
Intake Close ABDC: 63