... types) For Cummins, Isuzu,Toyota,Nissan,Deutz... Aluminium & casting iron type Cylinder Head / Engine head made of aluminium: MITSUBISHI CYLINDER HEAD: 4G54, 4G63, 4G64, 6G72, 6G73,4D55 ... , 4D56, 4M40,4DR7TOYOTA CYLINDER HEAD: 1Y,1Z,1DZ,1RZ, 2RZ ...