I'm Parting out a Cat D6, 9U series. I'm after crank and bearings. has a 90% pony motor, I also have another complete pony motor, Great fuel tank and seat. big parts or small speak up if you need anything. Hate to put it in the box and send it all to the recycler. Jerre 814-881-4093
Have you posted this info on the ACMOC web site..? https://www.acmoc.org/ The folks on there are the people who might be most interested in a machine of that vintage.