The Chevy Camaro ZL1 gets 580 hp, and 9 other things you need to know

Chevrolet took us to GM's Milford proving grounds for a look-don't-touch session with the company's new high-horsepower track animal — the Camaro ZL1. We didn't get to drive the prototypes on hand, but we did poke them with a stick and query engineers on their beastly spawn. Here's what we found out. » 9/09/11 12:01am 9/09/11 12:01am