63 300 se 4dr 131000 original , air ride, little rust needs paint good redone interior. runs great 17mpg. How much is a car like this worth?

Check this lnk.

http://www.300se.org/

If there is an engine problem, it could be expensive. All aluminum with cast iron liners.

Beautiful car, fabulous ride. My dad had a '65 300SE LWB.