Just came across this sight. I haven't done business with them yet, but they have a lot of interesting reproduction parts including some obscure electrical connectors and lots of body clips and fasteners.

www.hooverautoparts.com

From their website:
"We sell quality parts for Mopar’s and are building a reputation for quick shipments at reasonable prices. We also offer and add newly available parts every month. We have owned Mopar muscle cars and have been enthusiasts since 1975.
Hoover Auto Parts, PO Box 2386, Idaho Falls, Idaho 83403-2386."