Yeah, I did come across some pretty bad cases all-around. Right now I'm focused on getting the bushings out, and I think I've come up with a pretty decent solution:
I started by using that same sway bar bolt and a few sockets as spacers, and just applying tension to it by tightening a nut on the end. That didn't work out so well, since the sway bar bolt isn't exactly the sturdiest long-skinny bolt ever. However, the theory is sound, so I started digging around in my spare bolts bin for something a little burlier.
I found one (will post pics later, don't remember where it came from, might have been a motor mount bolt from a Honda, at least that's what it reminds me of). The important part is to get a bolt/nut combo that's thin enough to fit through a 1/2" drive hole (3/8" will suffice, but this is a lot of force, so go with the stronger sockets if you've got them). Put a smaller socket on one end, and a 24mm on the other end (24-26 will probably work, I used a 24mm). Add washers, spacers, whatever you've got so that the nut will thread and apply tension. Finger-tighten the assembly, and line up the large socket so it doesn't touch the bushing (just the lca around the bushing) and the smaller socket is only touching the bushing.
Apply liquid wrench/pb blaster/wd-40 liberally. Apply time and more corrosive lubricant. Apply time again, then more corrosive lubricant. Don't rinse, but repeat as many times as you have time for.
Put some safety glasses on, and wear gloves, and tighten it down 'till the bushing pops loose or slides out slowly. Mine slid out eventually. It took some time, and I'd tighten it a few threads, add some lubricant, let it sit for a few minutes, then repeat. I considered hitting it with a hammer while it sat, or just tapping the housing in hopes that it'd help wriggle the bushing loose, but I think it's more likely to wriggle the socket assembly loose so I decided against it.
reference pic of final assembly: