Gentlemen, Will the exhaust/intake manifolds from a 1938 1 1/2 ton with a 216 interchange with a 1938 master engine with a 216? The intake casting # is 838396,P/N 604112,GP 3265 and the exhaust casting # is 838397, P/N 602366, GP 3601. I suspect I am ok, just double checking. Thanks, Mac