If you speak Noo Joisey yankee fluently, give FATSCO transmission parts a call. Once we get past the north/south language barrier, they are very good guys who really know their transmissions- - - -particularly the older ones like the Dual Range Hydramatic, cast iron Powerglides, etc. Google the shop name for a phone number, etc.
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!