This is a brand new, Cylinder Head for a VW Type 1 2 or 3 Dual Port 1600. Head comes with 35.5mm Intake and a 32mm Exhaust Valves, with Keepers, retainers, and springs. Its ready to install. Made from an AA 500 Series Casting it comes STD with: Clean flowing cooling vanes, for maximum cooling through the head, and around the intake ports for increased HP and over all cooling. A modernized Combustion chamber, for increased head flow & performance. A second Full Fin, so you can Fly cut your heads deeper to achieve almost any desired Head CC volume needed. Blocked off rocker stud bosses, to eliminate the O-ring…