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In the mid-1980s, the Chevy Camaro could be had with an all-new performance and appearance package. Designated RPO B4Z, the IROC Sport Equipment Package (IROC for International Race of Champions), was ...

I wouldn’t go as far as to say that the third-generation Chevy Camaro IROC-Z embodies the 1980s in terms of performance, because these weren’t exactly high-performance vehicles. What it does, however, ...