I'll steer you to some more technical links, please spend a few days (DAYS) reading posts, searching, learning. Don't forget to look for your case with WC. Google your case and the word water-cool or some combination of that. WC stuff is larger than you think, I know from experience. WC setups done right are awesome and almost silent.
Great place, not wayyy over the top with uber WC guys.
http://www.ocforums.com/index.php
Uber place, owned by one of the worlds winning OC guys in the world. Not a place to post or ask questions by noobs, but an awesome place to learn.
http://www.xtremesystems.org/forums/
Another good place to learn
http://www.overclock.net/water-cooling/
The best link to explain what parts you’ll need
http://forums.extremeoverclocking.com/t282232.html
Great places to buy WC stuff
http://www.dangerden.com/index.php [...] e&Itemid=1
http://www.petrastechshop.com/
http://www.jab-tech.com/