A 6th gen Camaro ZL1 Convertible prototype has been spotted undergoing winter testing. The ZL1 convertible is expected to be powered by a supercharged LT4 V-8 engine, with power output likely consistent with the 640 horsepower and 630 lb/ft. of torque LT4 variant found in the Cadillac CTS-V.
Check out the full set of spy photos inside.