Small update on progress...
Purchased new bushes from Brion at AMP, fitted yesterday, and rear end is no tighter than a tight thing...
Things to do before finished...
Build rear wheel, just need spokes...
Find some cheap SRT800 Xray shifters
  "      "        "     M73* XT Front mech
  "      "        "     straight bar in silver
  "      "        "     XT Cassette
  "      "        "     Continental Amber wall tyre
I also need a 185 mm Mag21 unthreaded steerer if anyone can help!