RPOARCHIVE
Loading index…

    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    LT8 Confirmed

    Cadillac · Regular Production Option

    HT4100 4.1L V8 w/ DEFI

    Years 1982 Models 2

    Also described as HT4100 4.1L V8 DEFI

    Documented applications

    This page aggregates every documented appearance of LT8 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.