[Scottwax]

Originally Posted by fstb88

There are only three sleepers in my mind. One would be and early 90s Thunderbird with the SC or the Second Gen Ford Taurus SHO, with a slight mod(sv heads and cams off a SVT Contour) it can pull major power without turbo or superchargers. Little bit of an extensive build but will be very solid. O and the late 80s turbo charged T-Birds

Those aren't sleepers to someone who knows cars though. Sleeper, IMO, are cars that had no performance aspirations stock. That's why the Malibu/Caddy engine combo works so well.

Hot Rod once did an article about a twin turbo'ed 350 stuff into a Rambler. Now that's a sleeper!