sentences:  A 2012 COPO Camaro engine was built by Hendrick Motorsports owner and Hendrick Automotive Group chairman Rick Hendrick.Among the 69 2012 COPO Camaros produced, 67 were coupés and 2 were convertibles, 43 cars were equipped with the 427 naturally aspirated engine (including the original proof of concept show car that debuted at the 2011 SEMA Show), 20 cars were equipped with the 327 / 4.0 L-supercharged engine, 6 cars were equipped with the 327 / 2.9 L-supercharged engine, 8 customers ordered the collector's package, 32 cars were painted Summit White (including the original show car), 20 cars were painted Black, 12 cars were painted Victory Red, 2 cars were painted Ashen Grey Metallic, 2 cars were painted Silver Ice Metallic, 1 car was painted Inferno Orange Metallic, 12 cars were ordered without COPO graphics.The final 2012 COPO Camaro Convertible was sold at the 2013 Barrett-Jackson Scottsdale Auction for US$400,000.