engine blocks used for the Cummins, Caterpillar, Toyota etc. Cylinder blocks for follow: Cummins: 6ct one thermostartor, ... : 488Cummins (cylinder blocks, cylinder heads): 6ct, 6bt, 6bta, 6btaa, 4bt. ()Caterpillar: 3208,3304 pc, 3306 pc, 3306 di, 3408,769b (engine ... , 4r, 4a, 7a, 1dz.,8a, 1fz,5l.Volkswagen: 1.9L, diesel. 1.8t 5v. ahp481, ajr481, We have the machine centers ...