I have a 1.25" body lift that are poly replacement bushings. I flopped last spring and pulled out 1 mid body mount and compressed another in the middle body mounts on both sides. So when I added my rocker skids I removed the rear 2 and added a single as far back as possible for better trail clearance. I would hit the frame body mounts on the trails. The floor channel which the body mounts bolts to is what the rocker skid is bolted.
I bought the TJ in 05 and it came from OH stock. The frame has lots of rust flakes inside. The suspension bolts were mostly rust-welded. There is some rust through on the rocker under the doors and couple of rusting areas as well.
Here is what I did.
The rocker is secured to the rear most body mount and floor channel. The floor channel is what the original body mounts bolted to. The other 3 bolts there also mount the channel to the rocker skid. The rocker skid is secured to the rocker with 5 bolts.
While wheeling this weekend, I had some rubbing of the steering shaft from my air compressor mount plate. Come to find this - front driver's mid body mount (under your feet).
It is suppose to look like this.
I can't add another rocker skid mount to the floor, but thinking to extend the rocker to the body mount or bring the body mount out to the rocker.