A comparison price for a 3600 with title would be about $1200 - $2500. With today's fiscal conditions, probably $1800. Without tile, $1000 if sold locally. Ebay is another beast, it could go for more or not sell at all.
Price it at $1000 and it probably will sell. That's a FAIR price.
Plusses:
5 window cab
Minimal rust
Complete
Negatives:
Not running
Unknown engine condition.
Not sure if it has been butchered
Unknown information
Dirty