transmission question

I'd just start with adjusting it as per "stock" and see what you have. What year is the car, and what do you have for a shop manual? Here, you can download a 72 one fer free. The linkage might be a little different, but the carb end is pretty much the same procedure

[ame]http://www.abodyjoe.com/pictures/Misc.%20car%20info/1972%20Plymouth%20Chassis%20Serv%20Man.pdf[/ame]