If your lift netted 2.5 actual inches of lift, then you should move it something like .16".
Take the measurements from the flare to the center of the wheel, compare to the agreed upon stock value, and do the math that's laid out in that thread.
Unrelated to bleeding brakes, you should lower the LSPV body.
https://forum.ih8mud.com/threads/lspv-with-2-5-ome.66931/post-768449
If your LSPV is working and you're even remotely close to the correct mounting height, the rear brakes should bleed just fine.