I am looking for a supplier for a new floor in my 69 elky. I also would like to find the side wheel wheel panels for inside the bed as well. Any suggestions? Thanks.

Check with National Parts Depot (NPD) ECC links page under El Camino retailers.

Also try:

http://www.true-connections.com
http://www.elcaminostore.com
http://www.ecparts.net
http://www.opgi.com