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I am buying a 1987 Camaro with a 350 5.7L engine Is it an IROC or a Z28?

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03/17/2011

It's an IROC Z28. They are the same thing.

they were the same in between 86-69(not positive on those years). iroc stands for international race of champions. once the license to use the name expired, the iroc z28 returned to just z28.