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 ... , f8l413Ford: 1.6l, 1.8l, 2.3l.2.5l.General Motor: GM6.5L, V8, M465 carburetor and electrical injection.Honda: 1 ...