Although this is not a Seeking Service post, This area is the closest thing for this post. The Simeone Museum is looking for an RX-7 from the '80's for an exhibit running from June 23rd to July 8th. They are looking for any performance cars from the '80's, but are particularly interested in specific cars listed in the link, includiing an RX-7.
Simeone Exhibit
Del Val Miata Club