The cylinder block used for the Cummins, Deutz, Caterpillar,etc Engine cylinder blocklong block and short block: Cummins: 6BT, 6CTA, ^BT, 6BTA, 6BTAA, 4BT, 6CT Mitsubishi: 4G64, 4G54, 4G63 Kia: B3E Toyota: 2Y, 3Y, 4Y, 1RZ, 2RZ, 3RZ Isuzu: 4JB1, 4JB1t,4BD1,4BD1T,6BD1 GM 6.5 Fiat:3cyl,4cyl Romania:UTB650 Perkins:3 cyl Engine block: Cummins 4BT, 6BT, 6BTAA, 6CT, NT855 Toyota: 2Y, 3Y, 4Y, B3E, ...