Motor Trend tests the Camaro Z/28 against the Porsche 911 GT3 in the latest episode of Head 2 Head. That's a 7.0-liter V8 versus a 3.8-liter flat-six, 505 horsepower vs. 475 hp, 3,882 pounds vs.

The Chevrolet Camaro ZL1 1LE can go toe-to-toe with supercars like Porsche's 911 GT3 RS. Nürburgring sees the ZL1 finish with a time of 7:16 while the GT3 achieved 6:56. Though the difference is ...