Welcome and I see that you are from Las Vegas. Have you tried talking to the guys over at Tuckers clasic Pickup Parts? They are located at 4815 West Reno 702-258-1955 or their web site at www.tuckersparts.com they are very helpful and usually have a line on lots of use parts.

"If it ain't Steel it ain't Real"
"Earth the insane aslyum for the rest of the Universe"
41 1/2-ton, a work in progress
68 Shortbed stepside 327/325hp/700R4