This one's been for sale in Redding, CA for a little while now (no engine):
http://redding.craigslist.org/cto/5523380096.html
".......1971 Chevy C50 - $500 (Redding)
Classic commercial truck needs engine...."
Contact info' is just the generic Craigslist email:
vbhxf-5523380096@sale.craigslist.org