The Cam Phaser Lockout Kit for 2015+ LT4 engines eliminates variable valve timing (VVT) to make the installation of larger cams possible for horsepower increases.CatalogUser 1This Part Fits:
Year
...
Valve Locks Set for 604 Crate Eng. w/Beehive SprValve Lock - 10 Degree - 11/32 in Valve Stem - Single Groove - Standard Height - Steel - Black Oxide - Set of 8