The cars had three engine options: a naturally aspirated 427 and two supercharged 327 engines, and they had a 2-speed PowerGlide automatic transmission. At the 2012 SEMA show, Chevrolet Performance announced it would offer another 69 COPOs for the 2013 model year.
At the 2012 SEMA show, Chevrolet Performance indicated that they would introduce extra 69 COPOs for the 2013 model year. The vehicles included three engine options: a naturally aspirated 427 and two supercharged 327 engines, with a 2-speed PowerGlide automatic transmission.