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    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    YB1 / YB2 Factory-verified

    Chevrolet · Regular Production Option

    14" fiberglass-belted blackwall / E78-14 whitewall tires

    Years 1969 Models 1 Factory citations 1

    Documented applications

    Camaro
    • 1969 Factory-verified

      effective ~Apr 69

      GM Heritage factory kit — 1969 Chevrolet Camaro, p.176.

    This page aggregates every documented appearance of YB1 / YB2 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.