2018 Camaro 1SS. 2SS, ZL1 PreviousNext The Camaro SS and ZL1 models climb the performance ladder many rungs. Power comes from 6.2-liter V8s. A naturally aspirated V8 hits 455 hp for the 1SS and 2SS while the supercharged 6.2-liter cranks out 650 ponies with the same level of torque. Pr...