What's my Dart Worth?
More advice.
Your ad screams desparation. It's a 47 year old car. People expect some warts. You need to emphasize the positives and get rid of the negatives. You can share all that stuff if they call, but you want them to call.
Is the car solid? How are the floor boards and the rear quarters? If the car is solid, you need to emphasize that. Being originally from Pennsylvania, a solid California car is an amazing thing.