(1)Place of Origin: China(2) Material: Cast Iron and Aluminum. We have a full selection of Mitsubishi cylinder at a more than competitive price. Please find part of the list as follows: Mitsubishi 4G54 Mitsubishi 4G63 Mitsubishi 4G64 Mitsubishi 4D56 Mitsubishi 4D30/30A Mitsubishi 6G72 Mitsubishi 4D31 Mitsubishi 4M40T Mitsubishi 4D56T We also have a complete selection of cylinder heads for the other engines such as Toyota, Nissan, Isuzu, Kotmasu, GM, Cummins ect. Please contact for details.