More options for you.

http://www.ironrockoffroad.com/10249.html

https://www.ballisticfabrication.com...-axle-swap-kit

http://www.barnes4wd.com/Jeep-TJ-88-...uss_p_498.html

https://www.aa-mfg.com/rear-axle-swa...-jeep-wrangler

I personally wouldn't spend the time and money on a truss for what I think you want to do. The 8.8 is so much stronger (both internally and the housing) than a d-35 that the upgrade alone in stock form will be a huge improvement. Keep it simple and get it back on the road.