2004-2015 FORD 4.6/5.4 3v phaser lockouts

Livernois Motorsports understands the unique approach to today’s performance engines, and the need to improve power and efficiency through cylinder deactivation, variable valve timing and other technologies. To aid in power and durability,...

Livernois 4.6L/5.4L 3V Cam Phaser Variable limiters

These limiters are required when using longer duration camshafts that have a more narrow LSA.  Not all cams of this type need these, but the vast majority will. Simple in design and requiring no special tools to install, the limiting lockouts allow...