You can also get a lot of great stuff for re-wiring at http://www.waytekwire.com/ and they have excellent prices as well.

Heres some of the fuse blocks they offer. I used the large black one which has two seperate buses built in for constant and ignition switched circuits which made it really easy to build a custom harness.
http://order.waytekwire.com/IMAGES/M37/ ... 18_063.PDF