TC for 904.?

thank you fishy68. had a chat to a local trans store today and they said they could send convertor i have away to be rebuilt and refitted with correct splines for 904 for $250 to $300. then tryed to tell me you CANT put a 727 behind a 318.
( have 1 thats blown )
sure he wrong as blocks the same just the balance on TC different (ext). please correct me if i wrong.

read a bit more on the lockup, if the spines go to end of inner shaft it non lockup. correct ? thanx again