COMP CAMS XFI SPR Blw 229/240 H-Rlr Cam Ford Md 3V COM127450

XFI Spring and Phaser Mods Required Blower 229/240 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. OK with stock Gears.