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    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    ZL2 Factory-verified

    Chevrolet · Regular Production Option

    Cowl-induction hood ("Special Ducted Hood Air System")

    Years 1969–72 Models 2 Factory citations 5

    Also described as Special ducted (cowl induction) hoodSpecial Ducted Hood Air System

    Documented applications

    Camaro
    • 1969 Factory-verified

      Z28/SS; from Dec 68

      GM Heritage factory kit — 1969 Chevrolet Camaro, p.127.
    Chevelle / El Camino
    • 1970–1972 Factory-verified
      GM Heritage factory kit — 1970 Chevrolet Chevelle, p.18.
      GM Heritage factory kit — 1972 Chevrolet Chevelle, p.74.
    • 1970–1972 Factory-verified

      SS only

      GM Heritage factory kit — 1970 Chevrolet Chevelle, p.18.
      GM Heritage factory kit — 1972 Chevrolet Chevelle, p.74.

    Related codes · mentioned in these notes

    Z28

    This page aggregates every documented appearance of ZL2 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.