The COMP Cams XE264Ph camshaft set for Ford 4.6/5.4L Modular 3V is the biggest cam intended for stock heads, delivering significant midrange torque and exceptional top-end horsepower above 4700 RPM. It produces a very rough idle and needs spring and phaser upgrades. For best performance use 3.90+ gears and a 3000+ RPM stall converter along with custom tuning.
COMP Cams Camshaft Set F4.6 3V XE264Ph