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Casting Numbers: DD15072, AT18030, RE57664, RE33197, RE48748 Snout Length: 36mm Stroke: 4.330 Bore: (202) 3.8579-3.8590, (219) 4.020, (239) 4.1920-4.1940 Rod Journal: 2.7480-2.7488 Main Journal: 3.1235-3.1245