First, Welcome to the forum. Good luck and enjoy tinkering. Most important for your jobs:
Enjoy.
Boaf
- Make sure she runs well (Plugs, oil, air, fuel filter and wires)
- Stops. New shoes and pads all around. Flush the system with new fluids!
- From experience, if it runs rough, there is a combination of things that contribute to a smooth engine: Spark (distributor, couple of hundred bucks) clean fuel filter $2, air filter ($20).
- The rust is a different story.
Enjoy.
Boaf