interior

Hello everyone, this may be a dumb question. I’ve searched it before and found that most people say do what you want with it. My questions are- Does changing the color of the engine block change the devalue the car? Does changing the interior color from the original change the value of the...

My 1981 280ZX's interior quarter panels are missing and I can't seem to find any replacements anywhere. Does anyone know of someone or a company that makes aftermarket ones? Or possibly a link to a process of making your own.