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

    Chevrolet · Regular Production Option

    Positive Crankcase Ventilation

    Years 1961–62 Models 1 Factory citations 2

    Documented applications

    Corvette (C1 / C2)
    • 1961 Factory-verified

      $5.40; count n/a; required on California cars

      GM Heritage factory kit — 1961 Chevrolet Corvette, p.5.
    • 1962 Factory-verified

      $5.40; count n/a; California cars

      GM Heritage factory kit — 1962 Chevrolet Corvette, p.14.

    This page aggregates every documented appearance of 242 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.