When a Swiss designer wanted to build a luxury car in the 70's but lacked the funds, he built this: The Monteverdi Sierra. it's an Aspen/Volare with a facelift and a new interior. Power was from the ultra-exotic Chrysler 318 V8.
Read a little about it here, along with more pics.
http://www.madle.org/emontemus.htm
Read a little about it here, along with more pics.
http://www.madle.org/emontemus.htm