Im in the process off taking a 248 (A248I45293) ENGINE # BUT IT LOOKS LIIKE THIS MOTOR WAS PUT IN FROM THE FACTORY. It has been out on the fram in west tn for the last 45+ years. and i know nothing was done to it then. I haVE GOT ALOT OF pics ot it as it progress's Is ther any input to this, just asking, Moonshine,Mike