Quote:
Originally Posted by 08GT500
If you turn a GT500 beyond 6400 rpm it is a matter of time before failure will occur. I have seen videos of Z06's chunking pistons out the exhaust on the dyno as well so I guess anything is possible.
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Over revving a high hp GT500 is the easiest and most common way to destroy their modular 5.4L. They dont like to rev beyond 6,400 since they have a longer stroke at 4.165" then a ZZ 502 big block Chevy.