Originally Posted by Carnage
The 427's are not exactly Z06's, that's why the name isn't used. They are simply verts with the 427 and many but not all of the options that come on the Z06. That's why the name isn't used for it. Plus it uses the steel frame of the base model, not the aluminum frame of the Z06.
No what I was getting at is the fact that all the c6 z06's have 427cin (LS7) motors.