The earliest example of a concept from Pontiac, a 1940 sedan made with a clear plexiglass body, may have been an interesting car, but the later 1964 XP-833 Pontiac Banshee concept demonstrated the ...

Details on the Banshee's mechanicals are pretty scarce ... Utilizing state-of-the-art fabrication technologies, molds for the exterior were cut and machined piece-by-piece for the high performance ...