Remanufactured Cylinder Head1996-2001 Chevy C/K Truck, Express/G Van1996-2000 GMC C/K TruckCNG ModelsSmall Block Chevy Vortec 350ci /5.7L ATK Core Return ProcessJEGS and ATK appreciate your business and want to ensure that your core return is as smooth as possible. Please CLICK HERE for ATK Core Return ProcessNotes:VIN K, RHead Cast #: 062, 906Complete iron head with valves and springsWorks on both sides of engineCenter-bolt valve covers