<span style="font-size: 14pt">One of our sponsors,Mike Mancini, has restored/rebuilt these before and does nice work.....
Click Here!
If you are feeling at all adventurous, I'd encourage you to restore it yourself. Parts are still available. Here is a thread of a YC-465-HP that I chronicled my restoration of
HERE! . It is very similar to the 310 except it has the tach drive.
Before:</span>
<span style="font-size: 14pt">After:</span>