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    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    L-65 / L-74 Confirmed

    Oldsmobile · Regular Production Option

    350 2-bbl / 350 4-bbl

    Years 1971 Models 1
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    Also on its own page L-65 L-74

    Documented applications

    This page aggregates every documented appearance of L-65 / L-74 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.