Update:
Tonight I installed the Hotchkis Rear Swaybar Upgrade kit, which includes polyurethane bushings, plus new bushings for the front, plus I replaced all 4 endlinks.
... with no power tools. How sore am I? Usually "I couldn't move the next day" is a big exaggeration. But I may not be able to move tomorrow, literally. It took something like 7 hours of cranking away with sockets and whatnot to actually get all of those rusty bolts off and the replacements back on. Pure misery.
But how is the TRUCK? Steering is much sharper no doubt. Theres no more half second lag time when you turn the wheel, now its more like a 1/10 S lag time. Unfortunately the terrible turning ratio means even sharp steering doesn't feel all that sharp. This could be fixed with the steering rack out of an SS but I don't see that happening any time soon. And the truck definitely bounces around a lot less than it used to. It is a good upgrade. And if I had power tools, and had managed to do this in 2 hours or so, it would have been a REAL good upgrade.
But all that said, between the springs, shocks, tires, and now swaybars/bushings, i was expecting this truck to handle more like a sports car than a truck. But as solid as it is, it's still a little floppy site to side. And the steering seems a little too loose, and like maybe there's a little too much feedback from the road pushing the wheel back to the centerline after a turn. I'm not sure if there's a way to tighten up that steering or not... there's not much left i can do, I've updated pretty much everything at this point.
And while the ride is significantly improved over when I bought it, it's still a little softer than i'd like. I feel like the shocks, the bilsteins that everyone said were the stiffest option and many said were "too stiff", I feel like are nowhere near stiff enough.
I was expecting all these upgrades to make my truck handle as good or better than an SS (even though I wasn't lowering). I don't think I got there unfortunately. Oh well, time to focus some upgrades on other things.
Oh actually one more thing. The new rear swaybar is touching the rear diff casing. That seems awfully strange to me. The old one was not touching.