... 4) iron cast with special heat treatment. Crankshaft for toyota as following,4JA1,4JB1,4JB1T,4JG2,4BA1,4BC2,4BD1,4BE1,4BG1,4HF1 ... , (cylinder head, block, liner, gasket , piston ring, piston, engine bearing , crankshaft, camshaft, etc)Clutch parts(Clutch disc, Clutch cover and Clutch ... to develop for you according to your sample or drawings. crankshaft for ISUZU C240