Good luck on the header install.
Here's my write-up (PDF) if you're interested:
http://www.renntech.org/forums/index.php?showtopic=17338&hl=header%20bolts&st=20
(you'll have to register and sign in to see it / download it)
Also, here's a link on the forum when I did my header install a while back:
Header installation - Need Help!
Hope it helps!
Enjoy!