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    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    ZK6 Confirmed

    Chevrolet · Regular Production Option

    Concours Sport Sedan

    Years 1968 Models 2

    Also described as Concours sport coupe

    Documented applications

    This page aggregates every documented appearance of ZK6 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.