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    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    LB8 Factory-verified

    Pontiac · Regular Production Option

    Engine, 2.8L V6, multiport fuel injection

    Years 1985–89 Models 1 Factory citations 5
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    Also documented for Chevrolet

    Documented applications

    Firebird — Third generation (1982–1992)
    • 1985–1989 Factory-verified

      Firebird years: Wikipedia 1985–1989; 3rdgenformula option pages 1987–1988; shared F-body code; cited from the Camaro kits

      GM Heritage factory kit — 1985 Chevrolet Camaro, p.33.
      GM Heritage factory kit — 1986 Chevrolet Camaro, p.45.
      GM Heritage factory kit — 1987 Chevrolet Camaro, p.15.
      GM Heritage factory kit — 1988 Chevrolet Camaro, p.33.
      GM Heritage factory kit — 1989 Chevrolet Camaro, p.9.

    This page aggregates every documented appearance of LB8 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.