Jay Leno's somewhat over the top car with the engine of an M47/Patton; http://www.youtube.com/watch?v=iQHRNeY9zUU
YouTube - fast track:car tank= Fan-bleedin-tastic, modern-day Walter Christies... or just nutters. Their Website. I need one of those... or several. Wonder if 80MPH is the record for tracks? sounds like it could be.
This awesome Fiat 4 cylinder had almost the same displacement as Jay's V12 tank engine. What a fire breathing monster 28.5 liter