COMP Cams 127400 XFI SPR 221/228 Hydraulic Roller Cams for Ford 4.6/5.4L Modular 3 Valve for Select Avanti Avanti, Ford Expedition, Ford Explorer, Ford Explorer Sport Trac, Ford F-150, Ford F-250 Super Duty, Ford F-350 Super Duty, Ford Lobo, Ford
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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.
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.
Fits: 2006-2007 Avanti Avanti, 2005-2014 Ford Expedition, 2006-2010 Ford Explorer, 2007-2010 Ford Explorer Sport Trac, 2004-2010 Ford F-150, 2005-2010 Ford F-250 Super Duty, 2005-2010 Ford F-350 Super Duty, 2009-2010 Ford Lobo, 2006-2010 Ford Mustang, 2006-2008 Lincoln Mark LT, 2005-2014 Lincoln Navigator, 2006-2010 Mercury Mountaineer
Please review Specifications and the detailed fitment table for notes and exceptions.