... for the Cummins, Caterpillar, Detroid, GM, etc Engine long block and short block(cylinder block): Cummins: 6BT, 6CTA, ^BT, 6BTA, 6BTAA, 4BT, Mitsubishi: 4G64, 4G54 ... di, 34083406di, 769b (engine 9m3677, p/n: 9s5545) (cylinder block: 3306)Deutz (cylinder heads, cylinder blocks): f6l912, F6L 913, f8l413 , F3L 912/913, F4L912 ... , gla(ta), f10a, f8b, gla(ta), 1000 tx(sk410) ta, cylinder block 6BT