Polyurethane or Rubber

you have poly on the 68??

The only poly I used was front sway bar bushings and links. And rear shackle bushings.
Everything else is new rubber, not rotted or beat out of shape.

Pretty much what Autoxcuda says in post #7 is what I did roughly based on Tom Condran's book. I too used the Moog problem solver strut rod bushings. Of course this was 10 yrs ago when Moog was good stuff. Now a lot of people say their quality has degraded with the move to cheaper off shore sourcing.

The Moog rubber LCA bushings are such thin wall there is not much there to distort and change the pivot point. In my opinion, unless you are autocrossing or something similar, the little bit of compression available won't make a noticeable difference. The pivot points at the LCA, UCA and strut rods are what transmit the impact loading to the frame and the rubber adds a little compliance when hitting pot holes.

I kinda laugh (ha) when The CA, TX and and AZ guys complain about their roads. They don't go through the annual freeze-thaw cycles that crack the pavement allowing water to get in there. When the road freezes again, the trapped water freezes and expands with massive force and bang, pothole obstacle course.