Not sure if this was posted here yet but I just saw this great informative video on the different diff lockers available for the 80 as well as the OEM locker and how it works.
I honestly dont remember, its been a few years when I sourced all the material. Still much cheaper than buying a universal set of sliders at the time, I do remember that.
Had a chance to test them out. I have to say this was one of those upgrades that I wish I did a long time ago. On road and off it was a huge difference in drivabilty. Especially going through winding roads in the mountains. It kept the body level and didn't feel like I was ready to tip over and...
Mounted some new rubbers. 37" Yoko MT's. A lot quieter and lighter than the Toyos. However the Toyos definitely have a thicker side wall. Even at 5psi it wouldn't look deflated at all. I'm guessing since its not as heavy as your typical armored 80 would be.
Purchased the Rock Jock universal sway bars for the front and rear and started the long process of measure - cut - tack - cut - measure x 10. 80 series front tow rings fit perfectly around the tubing for the torsion rod.