Probably not much, unless they are in PERFECT condition. I have an 84 ( bought new )and I as most guys did changed them to 15 inch wheels. I still have the originals but getting tires for them is a pain and expensive.
The AutoGuide.com network consists of the largest network of enthusiast-owned enthusiast-operated automotive communities.
AutoGuide.com provides the latest car reviews, auto show coverage, new car prices, and automotive news. The AutoGuide network operates more than 100 automotive forums where our users consult peers for shopping information and advice, and share opinions as a community.