The lengthened axle would undoubtedly be better on bearings but I am thinking cheap and (relatively) easy.
It looks like the mercedes arms (or at least one on the pass. side) is the cheap solution for the steering.
I am thinking something like:
sami front - third from Kick - fabbed perches
2" spacers
driveshaft from kick
mercedes arm - drag link from
wrangler or rear sami springs
shackle mount, crossmember, and hangers fabbed (I do need to compare the relevant frame widths of a Sami and the Kick to see what I am getting into here)
The great thing about SAS is you can pretty much build in whatever lift you like and you only have to match it in the back (tho I can see problems with the top mount and the overall length of the lower connecting links.)
Questions?
Comments?
Dirty jokes?