General Motors has unveiled the 2017 Chevrolet Camaro ZL1. The sport coupe will be powered by a supercharged 640 horsepower version of the LT4 V8 engine, and will be available in 6-speed manual or lightning-fast 10-speed automatic transmission.
The company have released a new video of a ZL1 prototype being tested around the Spring Mountain racetrack near Las Vegas.
