What is your location ?, there have been a couple of hi-lux diffs 4sale on here and hachiroku, depends how much money your willing to spend. I have a g- series hi-lux with 4.3 gears, lsd and drums in my 86, if you have trouble finding what you want contact me by PM and i`ll try to help you out, i live on the Gold Coast.
regards Mick
mob: 0419 849 806