V-8 Go-Kart . . . "Bad Idea"
Much debated, loved, and hated. Since everyone seems to be confused, this was the first go around at it, and it was just thrown together. Buick 350 V-8 (small block), keg gas tank, etc. Total cost to put this together- around $200
See the revised version here: http://www.youtube.com/watch?v=G-dxsXq5SkQ