The Iso Grifo is often forgotten among enthusiasts, mainly because so few were built. Designed by Giorgetto Giugiaro while under Bertone and developed by Giotto Bizzarrini, it used a modified Chevy Corvette V8 engine, and looked stunning.
put together a short clip highlighting the sights and sounds of the Iso Grifo A3/C, the competition model. With a different alloy body and improved weight distribution, the prototype version even competed at Le Mans in 1964, retiring with brake issues.
This video is great because there's no commentary or speaking of any kind—just beatiful cinematography and tons of fantastic engine noises. Throw on some headphones ant listen for yourself.