Just found this.....
So, is it safe to say '85 to '78 would interchange? What about '77? Is there a way to identify a Lockup 904 just looking at it, or by removing the pan?
I have a '78 Dip, that I am having trouble with.
I am pretty sure that it has a Lockup 904 trans, and the problem is....it's locked up.
More specifically the Converter is locked up, when you put the car into gear it dies the same as if you were to let out a manual clutch.
(I have 100%...