Hey all, new member who is purchasing my father's 83 K20. Mechanically, it's pretty sound. Only has about 105k miles on it and aside from a dead battery( now replaced and running) the biggest issues with it are the looks. The body is pretty straight, but the paint is bad and it has some bad rust spots. One of them is a softball size hole just above the rear wheel on the driver side. My question is, should i attempt to clean out the rust and patch it or should i just fork over some cash for a new panel?