Need a complete schooling on 400trans
My goal is a daily, reliable driver. I'm guessing my hp in the low 400's & torque in the high 400's. I'm not interested in going to the track or worried about times. My tranny has been sitting at a shop that took a quick glance at it. They said everything seems to be in good shape. So to start off my questions. What stall would be best for my goal? Should I get a new flex plate to go with the new converter? What are the common problems with this tranny/ What should I beef-up change out while it's on the bench? Do I need a tranny cooler vs. getting a deeper, finned tranny pan? Am I a complete lazy *** for not reading through countless threads?
Those are all the questions That pop off the top of my head. Basically like the thread title suggests, I'm looking for any advice about my tranny. Thanks!

