FYI - I'm back in shape. I tigged up the channels to the original specs and filed them down within 5 thou, all is good. It took about a half day to do a nice job, but it's done. I'll just put the NOS hinge on the shelf.
https://plus.google.com/photos/1039...06781984161372689?authkey=CNzrr5HExo-UQwDThela - Not sure if the 62 hinge is the same, but if you want, you can call me if its easier to discuss what I did. PM me if you need some help.