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    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    LH7 Factory-verified

    Pontiac · Regular Production Option

    Engine, 2.8 L (173 cu in) V6, high output, 2-barrel carburetor

    Years 1983–84 Models 2 Factory citations 3
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    Also described as 2.8 L (173 cu in) V6, 2-barrel carburetor, high output

    Also documented for BuickChevroletGMCOldsmobile

    Documented applications

    6000 — A-body (1982–1991)
    • 1983–1984 Factory-verified

      only in: STE; 6000 years: Wikipedia 1983–1984 (6000 and 60° V6 articles); shared A-body code; cited from the Chevrolet Celebrity kits

      GM Heritage factory kit — 1984 Chevrolet Celebrity, p.41.
    Phoenix — X-body (1983–1984)
    • 1983–1984 Single-source

      an engine Wikipedia's Phoenix article lists as an option on the Phoenix, naming LH7 in its infobox; shared X-body code; cited from the Chevrolet Citation kit, whose engine pages print it with its model year

      GM Heritage factory kit — 1983 Chevrolet Citation, p.10.
      GM Heritage factory kit — 1984 Chevrolet Citation, p.10.

    This page aggregates every documented appearance of LH7 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.