Hey Mel,
Have you tried Korves Brothers in Red Bud, IL.? You can e-mail them, <!-- e --><a href="mailto:parts@korvesoliver.com">parts@korvesoliver.com</a><!-- e --> or go to their website, <!-- w --><a class="postlink" href="http://www.korvesoliver.com">www.korvesoliver.com</a><!-- w --> I am working on the same seat on a 77 RC, they had my parts.