2011 mustang 5.0=412hp 390tq stock. aluminum block/heads, 7k redline, 6 speed manual or auto, rwd. 25mpg interstate.
2011 Ford Mustang GT Technical Specifications - 5.0 Mustang & Super Fords Magazine
2011 camaro ss 6.2l =422hp 408tq brembo brakes 6 speed rwd
2011 Chevrolet Camaro SS - Specifications, Pictures, Prices
2011 shelby mustang gt500 5.4l supercharged =550hp 511tq stock, 23mpg highway, aluminum block/heads rwd, etc..
2011 Ford Shelby GT500 Mustang gets more power, loses gas-guzzler tax - AutoWeek Magazine
2011 camaro zl1 7l aluminum supercharged v8 = 750hp stock. 6 speed manual
ZL1 Camaro
there are many more cars now that i havent listed that are leaps and bounds beyond the mk4.