Google Cache of the First Page
Unfortunately, Google usually only caches the first page of threads. So that is all you're likely to get.
The easiest way to find something in the cache is to reference a specific site. You do that for gonegold by typing in:
So, to find that thread I simply typed in:
site:gonegold.com 800mb morrowind
Then click on the cache link near the end of the result. Its beside the Similar pages link.