I don't mean to hijack this topic. Achipmunk and tclederman my 54 3100 sway bar looks like your pictures. I also am looking for replacement bushings especially the ones at the axle clamp. It's a bushing, with inner steel sleeve, that the pin goes through.

"Adding CFM to a truck will only help at engine speeds you don't want to use."
"I found there was nothing to gain beyond 400 CFM."