Posted by Joe Cimoch on Saturday, January 25, 2003 at 8:51PM :
In Reply to: 360 dodge engine posted by mannyc on Saturday, January 25, 2003 at 7:20PM :
http://www.yearone.com/updatedsinglepages/Id_info/mopar/mopar%20casting%20numbers/castingnumbers.html
This may help