quick check of front end alignment for 74 duster

In the "body and frame" chapter of your factory shop manual. I think some of them had separate manuals for the body

The thread:

You need to scroll down, as some of the first links got broken, and were re-posted later on

http://www.forabodiesonly.com/mopar/showthread.php?t=132309&highlight=manual,+download

There's a 66 and 70 manual over at MyMopar

http://www.mymopar.com/index.php?pid=31

This is out of the 70 Dart manual: