Sorry, Its been a while since my last visit. I guess my question should have been can I get replacement parts for a 18 spline and put them in a 23 spline case for an a body. After reading through the thread i realize it is possible, I just need to find the parts.
Is it possible to convert a 23 spline trans to an 18 spline? I have an empty case I was thinking of rebuilding into an 18 spline. It was originally for an abody and I will be putting it into my 71 dart behind a 440.