I bought a complete kit for a '68 convertible I used to own. I also had a good experience with PST. The whole process was pretty simple, except for getting the coil spring in and out - that is a little tricky because the top of the spring is inside the upper sub frame.
I bought a video that showed how to rebuild the front end of a car and it was extremely helpful. They did a GTO but most of it is basically the same.