Here are some sleepers that you may or may not have seen before! The first one is my favourite because its absolutely INSANE! If you have some pics of sleepers, please share...
1958 PLYMOUTH SAVOY 426 HEMI Horsepower - 800+
http://www.barrett-jackson.com/aucti....asp?id=165144
Ok, not really a sleeper, but this car looks f*kin awesome! 2000hp!
http://www.barrett-jackson.com/aucti....asp?id=170839
1964 PLYMOUTH BELVEDERE LIGHTWEIGHT 426 COUPE - 425hp
http://www.barrett-jackson.com/aucti....asp?id=171837
1963 FORD FAIRLANE 500 HARDTOP COUPE - 400+hp
http://www.barrett-jackson.com/aucti....asp?id=174738
And check out this caddilac! both a sleeper and very rare!
http://www.barrett-jackson.com/selec....asp?id=176480
Id find more, but I need to read a novel for English... check out some more cars on barrett-jackson.com, there are some awesome rides! also Hemmings.com has some really rare cars for sale!
Edit - Damn, doesnt allow linking... i'll fix it tomorrow so the pics are visible 
Sleepers!
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