Well... I finally got it and did the install. Here are a few notes:
1) I went with the 4" Rough Country
X-series lift, Rugged Ridge SYE and Tom Wood's CV driveshaft and didn't drop the Tcase. No vibration once SYE was installed.
2) 3 guys working fairly steady "got ur dun" in about 20 hours using basic air & hand tools
3) Kit went together pretty good (except for front track bar). All parts were there... nothing was missing.
4) Front track bar bracket in combination with the drilled holes & frame bushings design is kinda unrealistic. This is some fairly precise work being done by eye with fairly imprecise tools. I drilled the 17/32" holes and through bolted the track bar bracket. I didn't drill the 29/32" holes and install the frame bushings. If anythings works its way loose... I'll weld it in place.
5) The spring compressor worked well on the front coils but for the rears we pretty much had to drop the diff... put in the springs and jack the diff into place... but that's not the kits fault.
6) Upgraded 2.2 shocks are a little stiff but not too bad
7) Vehicle drove straight and tracked very well before the 4 wheel alignment was completed. Not even a hint of death wobble.
Ate) I went out wheelin with it once so far and I'm pretty happy. Articulation seems decent, no weird sounds and I didn't break anything
9) Checked all bolts when I got back... all were tight.
10) Checked ride height... no sagging and it sits level.
11) Greased everything... the only issue I have is with the driver side lower control arm "Johnny Joint". The only way it takes grease is if I loosen the control arm bolt... then the grease just squeezes out around the bolt & bracket. If I leave the bolt tight... the grease just hydraulics. Pretty sure the grease is not going where it needs to. The rod end is rebuildable... so I'm gonna pull it apart and see what the problem is. If I need a new one... I'll let ya know what RC customer service is like.
What would I do different?
1) Consider different shocks
2) Order direct from Rough Country and quiz them hard about when it is going to ship
3) Make sure you have all the "hard to find" tools like the 29/32" drill bit before you start (Only need if you are actually going to install frame bushings)
4) Budget 3.25 days to do the job (1/4 day... lay the kit out, build and grease control arms, get tools, get ready for people showing up to help. Day 1... front end. Day 2... Rear end, Day 3... SYE)
5) Build a drill bit guide (like valve guides in a cylinder head) that clamps to the frame for drilling the 17/32" (though both sides of the frame) & 29/32" holes (through one side of the frame) so they can be precisely located. Having said that... so far so good with my 17/32" only holes & no frame bushings
Thats all I got