well final strip down and a lot of damage,think the crank is past repair as big dent in journal,might see if t can be metal sprayed and used in a mild road motor?need a BIGGER MOTOR FOR MY BUS!!!!! no3 piston has had a whack on the skirt as well .
What journals are they? You might be able to get them turned down to a smaller size, VW to Chevy for example, but don't know how that would affect the surface hardening.