Its a Delphi 680 series box. AFAIK, the only thing special about it is the adapter on the input. They used to be all rebuilds coming out of their doors but are now advertised as "new"
The were also found in GM trucks.
Hope that helps
Thanks Vector!!! Im Cumminsdog over on CF. i sent you a PM! im gonna send you another about the power seats!BTW what a steal! by the time you sell your trans the motor and everything else you might end up MAKING money! and get your 5 speed!