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    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    F51 Factory-verified

    Chevrolet · Regular Production Option

    Heavy-Duty Shock Absorbers

    Years 1963–82 Models 3 Factory citations 5

    Also described as Shock absorber equipmentHeavy-duty shock absorbersHD front & rear shock absorbersHD shock absorbers

    Documented applications

    Corvette (C3)
    • 1979 Factory-verified

      $33.00; 2,164 built

      GM Heritage factory kit — 1979 Chevrolet Corvette, p.7.
    • 1980 Factory-verified

      $35.00; 1,695 built

      GM Heritage factory kit — 1980 Chevrolet Corvette, p.59.
    • 1981 Factory-verified

      $37.00; 1,128 built

      GM Heritage factory kit — 1981 Chevrolet Corvette, p.5.
    C/K Trucks
    • 1963–66 Factory-verified
      GM Heritage factory kit — 1963 Chevrolet Truck, p.6.
      GM Heritage factory kit — 1964 Chevrolet Truck, p.15.
    • 1967–72 Confirmed

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    • 1973–82 Confirmed

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    This page aggregates every documented appearance of F51 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.