Contact FATSCO transmission parts in New Jersey. If they don't have the part they probably know where to find one. I've been doing business with them for 30-something years on vintage transmission stuff.

http://www.fatsco.net/contact-us.html

Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!