XFI SPR Hydraulic Roller Camshaft <br> 04-14 Ford Expedition, F-150-350 Super Duty

Description:

XFI Spring and 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 and converter OK.

Features:

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. Requires custom tuning. Stock gears and converter ok.

Camshaft Series: XFI SPR (Spring and Phaser Modes Required)

Lobe Separation: 112 DD

Intake Valve Lift: 0.523 IN

Exhaust Valve Lift: 0.538 IN

Lifters Included: No

Valve Springs Required: Yes

Assembly Lubricant Included: No

Camshaft Gear Attachment: 1-Bolt

Camshaft Material: Billet Steel

Engine Family: Ford 4.6L and 5.4L SOHC Modular 3 Valve 8 Cylinder (2004+)

Usage: Street/Strip

Lifter Type: Hydraulic Roller Swinging Follower

Cam Type: Hydraulic Roller Swinging Follower

Grind Number: XE256PH-12

Grind Number: XE256PH-12

Basic Operating RPM Range: 900-6,700

Intake Duration at .050 Inch Lift: 221 DD

Exhaust Duration at .050 inch Lift: 228 DD

Advertised Intake Duration: 256 DD

Advertised Exhaust Duration: 267 DD

Package Includes:

Engine Camshaft

Compatible With:

2005-2014 Ford Expedition

2005-2014 Lincoln Navigator

2004-2010 Ford F-150

2006-2010 Ford Mustang Explorer

2005-2010 Ford F-250 Super Duty F-350 Super Duty

2006-2008 Lincoln Mark LT

2006-2010 Mercury Mountaineer

2007-2010 Ford Explorer Sport Trac

2006-2007 Avanti Avanti

2009-2010 Ford Lobo