Try these sites for parts and or information!
www.kanter.com (replacement mechanical and interior parts for all American cars from 1920 to 1986, like Packards, Hudsons and others!)
www.cad500parts.com (performance parts for the 472 and 500 Cadillac V8s!)
www.cadillacville.com (an all Cadillac graveyard!)
www.sandkindustries.com (bumper fillers for all GM cars from 1973 to 1993!)
www.motorera.com/cadillac/index.htm (an excellent Cadillac history site!)
Thank you all very much, I appreciate all of your comments and ratings!
-Rotpus Eyeball