John,

I was just using that for the location and type, not the series. You are right, the 30 is for a 1-Ton. Your best bet is checking with some older Truck Salvage Yards. A yard in a dry or very dry climate would be your best bet. Searching for them and contacting them will take some time.

Bill


'60-'72 Chev/GMC Fan
GMC 9500 Fan
Detroit Diesel Fan