I bought a 1977 Mustang, 302 V8, automatic. Its not broken,Im having trouble figuring out whats needed to get it fully functional.

When I bought it, it came as is. I’m only 20 years old, my family’s been too poverty stricken to own cars, so the family I have around can’t help me out. I’ve been recommended names of people, yet they’re all “too” busy. The mechanics in my town aren’t desirable either. Ones only good at fixing four wheelers, bikes, etc whilst the other one is a very...

Can you help me with what’s missing from My 77 Mustang?