Chevrolet Camaro Z28 IROC-Z Convertible “20th Anniversary Commemorative Edition”, 1987. This was the first series production Camaro convertible since the first generation model in 1969. It was made by ASC who converted 1007 T-top equipped Camaros into full convertibles. As 1987 was the Camaro’s 20th anniversary year the cars became commemorative editions.
