I know myself since I'm doing the whole truck over I'm going to be using a street rod harness. They can be had off ebay for about 200 bucks. 22 Circuit ones at that. Look to be decent with good feedback.
http://cgi.ebay.com/ebaymotors/20-CI...QQcmdZViewItem That for example. Just go look up Wiring Harness on ebay and you'll find a ton!