Thank you man!
The crossmember is made by TNA, totallynakedauto.com.
I'm running Diy4X (diy4x.com) B52 spring hangers, Offroad Design (offroaddesign.com) upper shackle hangers with 4.5" grease-able shackles and custom made leaf springs. The springs are a 3.5" lift with the axle placed 1" forward. I'm using Bilstein 5100 14" shocks but they don't have enough dampening for these springs. I'll end up with some 7100s in the same length. Upper and lower shock mounts, I designed and built. I'm set up as low as you can get with crossover steering and leaf springs. I'm running a flatter pitman arm from Offroad design to allow more up-travel and still only have 4.5-5" up from ride height. I've got a ton of droop though, you probably saw that in the Moab pics. I just about max out my 14" shocks.
If you need more specifics, PM me.