Originally Posted by mmerlinn
The only thing your information tells me is that this transmission is 87 to 91, but possibly to end of production.
Without the numbers on the pan rail, it is hard, if not impossible, to be any more specific.
I couldn't find any numbers on by the pan. I was told it was a later model transmission but wanted to see if I could id it before I dropped it off.
I will know tonight when I drop it off to get it rebuilt.