XFI SPR Blower 237/248 Hydraulic Roller Cams for Ford 4.6/5.4L Modular 3 Valve

XFI™ Spring & Phaser Mods Required Blower 237/248 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4L Modular 3V. Big power gains in mid to upper-RPM range for bolt-on blowers with high boost. Rough idle, solid power gains above 4900 RPM, requires spring & phaser upgrade. Custom tuning required. Best with 3.90+ gears & 3000+ stall.

In stock
SKU
127550
$979.95
Engine Family: Ford 4.6L and 5.4L SOHC Modular 3 Valve 8 Cylinder (2004+)
RPM Operating Range: 950-6,900
Grind Number: XE272PH-13
Cam Type: Hydraulic Roller Swinging Follower
Lifter Style: Hydraulic Roller Swinging Follower
Camshaft Series: XFI SPR (Spring and Phaser Modes Required) Blower
Usage: Street/Strip
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration: 272
Advertised Exhaust Duration: 287
Intake Duration at .050 Inch Lift: 237
Exhaust Duration at .050 Inch Lift: 248
Intake Valve Lift: 0.547
Exhaust Valve Lift: 0.56
Lobe Separation: 113
Exhaust Close ATDC: 0
Intake Open BTDC: 0
Exhaust Open BBDC: 0
Intake Close ABDC: 0
Camshaft Gear Attachment: 1-Bolt
Note Description
113113
Component Part Number
Break-In Lube: 159
Recommended Phaser Limiter: 5449
Valve Springs: 26125-24