Originally Posted by Dom Mazzetti
the next car i will build is a heads cam intake full exhaust zo6....so simple yet so fast
untill the value guide wears down prematurly, thus grinding down the valve stem, thus dropping a valve.
also the stock heads on a c6 z06 are about as good as it gets, only thing that will make a difference is shaving the bottom to up the C/R. That was a statement from katech racing.