Time to bump this back to the top ;D. I've gotten a lot of work done on the bronco since my last posts. I'm on my mobile now and promise to add pictures later from my computer.
After rebuilding the c4 and going back with the d20 case, I still lacked some gear. The trans pulls hard but when is get hung up and I'm on a steep up hill I just needed more. I bought an Atlas 2 speed 4.3 from a bronco brother who originally bought it new and never installed it due to other reasons. It was a win win for both of us. I got it installed, new driveshafts made (running 1350 joints all the way around now), built a secondary cross member for it, and protected it with a 1/4" skid plate. Now I have the gear I wanted
. Even with my hydroboost brakes it will want to crawl out from under me, but it really wakes up my 1800 stall and I can still get good wheel spin in low.
Next thing I noticed was that I had warped my frame brackets that my lower links mounted to. Even though they were 1/4" and boxed in, it was a universal bracket with four positions to mount the link. I had my link in the very top hole and furthest from any weld to the frame. That much leverage bent the bracket. After bending/beating it back into place I knew it was a weak spot and would bend again. Out came the plasma cutter and grinder. Now I have new mounts welded in and should solve that problem.
I've managed to warp the center in one of my H1 wheels so its way out of balance. The local wheel repair man tried his hardest to get it right, an its better but still warped. I'll live with this until I upgrade wheels and tires.