Quote:
Originally Posted by truth411
The 5.0 in the 2011 Mustang is more up to date IMO power plant. Forging out the internals, lowering the comprestion and leaving the redline @7000rpm with a blower will easily make in excess of 600hp. Also the 5.4 v8 is on its way out the door. REMEMBER the Z/28 will compete against future versions of the mustang NOT the present one.
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Yes, but the GT-500 will have a new 5.4L aluminum engine. Most likely a modified version of the new 5.0.