depends what you need. About a month ago I posted about a gasket set I purchased off ebay that is always on there. I described exactly what was in the kit, and it cost me about $70 after shipping. What parts are you doing? If you have the cases split, may as well do the primary chain, cam chain, cam chain tensioner blade and cam chain guide. Oh yeah, and buy a seal kit, too.
How does your #2 gear shift fork look? Is it worn down hard, or is it still fine? Depending on how it looks, you may or may not be able to get all of the specs for it, take it down to a machine shop, have them weld on more material, then grind it back til it looks like new. Otherwise, finding this part new is like trying to find gas without ethanol.
What all do you need to get?I enjoy using cyclepartswarehouse.com as they tend to be the cheapest.
EDIT
Found it. Here you go:
http://forums.sohc4.net/index.php?topic=85202.0Note that any o-rings that weren't included in the kit I purchased separately.