Serious street cam, noticeable idle. Solid power gains above 4600 RPM, requires spring upgrade. Works with tuners, recommend custom tuning. Best with 3.90 gears and 3000 stall.
XFI Valve Springs Required 222/235 SOHC Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4L Modular 3V. Serious street cam, noticeable idle. Solid power gains above 4600 RPM, requires spring upgrade. Works with tuners tuning recommended. Best with 3.90 Gears and 3300 stall.
