Only 350 of the 2009 Mercedes SL65 AMG Black Series supercars will ever be made, but that hasn't stopped one from appearing at the Pebble Beach Concours. The $320,000 Benz has a staggering 661 HP, but that's topped by the 6.0-liter V12's 738 lb.-ft of torque.

(Thanks to J.F. Musial for the tip!)