Are you looking for glass or steel skirts? I know you said socal but they are always on ebay. Or they are always at pamona. I have a pair of steel cruisers that i might part with.
I would prefer steel, but fiberglass would do. Going on my 53 chevy. 14 X 48 baby cruiser skirts (on Big Jim's site) http://www.bigjims.net/cruiser.htm
fender skirt depot/u.s. fender skirts in romoland,its near hemet off of the 215 frwy,they will have what you need...google it