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    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    W-32 Confirmed

    Oldsmobile · Regular Production Option

    400 CID Force-Air with milder 286° cam, mandatory TH-400 (M-YO code) — "between W-31 and W-30"

    Years 1969–70 Models 1

    Also described as 455 4-bbl 442-spec engine (365 hp) for the Cutlass Supreme SX

    Documented applications

    Cutlass / 4-4-2
    • 1969 Confirmed

      442 option; 297 built (25 Sport Coupe, 247 Holiday, 25 Conv.); W-32 fender decals; rated 350 hp (one Olds publication says 360 — internal inconsistency)

    • 1970 Confirmed

      Requires Y-79 SX; OG-code TH-400; ~1,025 built (no firm documentation); no exterior W-32 identification this year

    Related codes · mentioned in these notes

    Y-79

    This page aggregates every documented appearance of W-32 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.