RPOARCHIVE
Loading index…

    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    LG3 Factory-verified

    Chevrolet · Regular Production Option

    305ci 2-bbl V8 (new base)

    Years 1976–79 Models 4 Factory citations 9

    Also described as 305ci 145 hp 2-bbl V8305ci 2-bbl V8V8 engine - 305 2-bbl305ci 5.0L 2-bbl V8

    Documented applications

    Camaro
    • 1976–1979 Factory-verified
      GM Heritage factory kit — 1976 Chevrolet Camaro, p.3.
      GM Heritage factory kit — 1979 Chevrolet Camaro, p.3.
    Monte Carlo
    • 1976–1977 Factory-verified

      replaced 350 as standard

      GM Heritage factory kit — 1976 Chevrolet Monte Carlo, p.20.
      GM Heritage factory kit — 1977 Chevrolet Monte Carlo, p.20.
    • 1978–1979 Factory-verified
      GM Heritage factory kit — 1978 Chevrolet Monte Carlo, p.11.
    Nova / Chevy II
    • 1976–1979 Factory-verified
      GM Heritage factory kit — 1976 Chevrolet Nova, p.4.
      GM Heritage factory kit — 1979 Chevrolet Nova, p.4.
    Vega / Monza
    • 1976–1979 Factory-verified

      1976: CA/high-altitude only; 49-state option 1977–79; dropped after 1979

      GM Heritage factory kit — 1977 Chevrolet Monza, p.4.
      GM Heritage factory kit — 1979 Chevrolet Monza, p.9.

    This page aggregates every documented appearance of LG3 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.