COMP Cams Camshaft Set F4.6/5.4D XE266B - 106160

Xtreme RPM 230/230 Hydraulic Roller Cams for Ford 4.6/5.4/5.8L Modular 4 Valve

Serious street effort with maximum power gains in mid to upper RPM. Requires computer modifications and lower gears. Automatic cars need a 2000+ stall. Requires custom tuning. Mild rough idle.

Xtreme RPM 230/230 Hydraulic Roller Finger Follower Cams for Ford 4.6/5.4/5.8L Modular 4 Valve Xtreme RPM 230/230 Hydraulic Roller Finger Follower Finger Follower. Serious street effort with maximum power gains in mid to upper RPMs. Requires lower Gear ratios. Automatic cars need a 2000+ stall. Mildly rough idle. Requires computer modifications/custom tuning.