I just learned that Paul Newman had a sleeper Volvo station Wagon, with a a supercharged 302, another with a GN engine, and one with an LS

http://thedailyturismo.kinja.com/paul-newmans-supercharged-v8-volvo-wagon-up-for-sale-1474296483

he had Letterman have one built too, read about that at http://jalopnik.com/5540957/the-ford-powered-volvo-wagon-paul-newman-built

https://www.hotcars.com/paul-newmans-buick-powered-volvo-740-sleeper-wagon-muscle-dynasty/