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!)

Mercedes has finally revealed the new 2009 Mercedes-Benz SL65 AMG Black Series. Based on the recently revised Benz SL65 AMG, the newly blackened version will now be Mercedes most powerful production car ever. With the finely tuned and double-turbocharged 6.0-liter V12 under the hood, power is up to an astonishing 661…