Can some one explain the difference between the heads on a LS1 corvette and...

[looking for help]

...the Z06, 243 heads? there is a great desire to have these 243 heads but I am wondering what advantage would they give over the normal LS1 heads. Is it worth changing?

 

[TRUTH]

try ls1tech they have alot of good info on lsx engines.
http://www.ls1tech.com/forums/