70 Dart. Looking for More Castor, QA1 arms or Moog bushings?

I'm just looking for a fun street car. Just put on some good 17" rubber and want to keep going. The car needs to go for an alignment and I want to have everything in place for a one and done on the alignment. I've heard many times on this site, that not enough caster is available with all stock pieces. That's why I was inquiring about the arms and bushings. Do you know what the most caster you can get with all stock pieces?