The Chevrolet Camaro ZL1 convertible is something of a forgotten treasure. With the likes of the Ford Mustang Shelby GT500 and the Dodge Challenger SRT Hellcat Redeye around, it’s easy to forget that the brand with a bowtie makes its own seriously fast pony car. However, what neither Ford nor Dodge can boast is a seriously sorted sports car with the ability to drop its roof.