Most of the Chevy Camaros were ordered using the Regular Production Option (or RPO) method. This provided a wide variety of performance and styling upgrades, but the Central Office Purchase Order (COPO) is legendary for creating rare, super secret, high performance Camaros.
The COPO system was truly intended for more mundane fleet type of alterations. The most common use of COPO system was to specify fleet paint schemes for municipal vehicles, heavy duty springs and special fabrics for use in taxicabs. It was never intended for creating ultra high performance Chevrolet vehicles, but try telling that to Don Yenko, Baldwin-Motion, and Berger Chevrolet. Read More