Good lookin out Signet. I don't know what kind of pan the Ramchargers came with.
Ever never;
I also think a tear down of the "Rebuilt" engine would be a waste of time. Just slip it in and fire it up with some nice new fluids. Your set and good to go.
By purchasing the balanced B&M flex plate and installing the front 360 balanced dampener. Will this solve the external balancing that is needed?