Just a thought, two hoops, for the front and rear. Stretchers (two or three, lengthwise at the edge and center), and diagonal braces to the wheelhouse from the front hoop, and maybe from the rear as well. Tie to the rails, such as they are by through bolting the rails and the mounts on the floor.
1981 Cherokee W/T, 360, T-18, Warn 8274 in custom bumper/deer strainer (tested and approved)
1988 Cherokee 4 door, 3" Rancho lift, custom sliders/steps, custom roof rack, custom camo paint, custom camo headliner, custom bumpers and Warn 9500 HS, 31-10.50's
Only 31's, but can drag self with either rig
BLM John Day/Snake RAC-OHV/Recreatrion Representative
Wolfpack 4x4's - Region 5 - "Cave Lupum"
VP- Outcast Land Use Review Team