Thank god for youtube i found the link with commentary
http://youtube.com/watch?v=AU-eRJqBOac
Props to Edmunds Inside line for the coverage as they stated
10:5:1 compression
Rated at 520 hp, 510 ft-lb of torque accompany with a 3 speed automatic, and Dana 60 rear end..... 11.53 sec 1/4
all is stated in the video if you do not choose to watch
The things i would do to own this car