Sold Out Quick view COMP Cams COMP Cams Cam Phaser Kit Ford 3V Limiter - 5449 Compare $267.99 Cam phasers are specially designed, computer-controlled cam gears that automatically optimize camshaft timing based on the current engine rpm. Currently they are used in all 2005 and newer Ford Modular 3 Valve and all 2007 and newer GM L92 engines... Currently Out of stock. On order! Currently Out of stock. On order!