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Trick Flow and Total Engine Airflow help Robert Zona’s stock cubic inch heads/cam C5 Z06 become the first into the 9s
They’ve been called liars, banned from web forums, stoned in the public square, and even scalded with boiling oil (okay maybe not the last two), but Dr. Robert Zona and the Anger Management crew are here to prove their 9-second heads/cam C5 Z06 is legit…
Read more at: GM High-Tech Performance