RPOARCHIVE
Loading index…

    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    J70 Factory-verified

    Chevrolet · Regular Production Option

    Vacuum power brakes (hydraulic booster)

    Years 1964–72 Models 1 Factory citations 2

    Also described as Vacuum power brake booster

    Documented applications

    C/K Trucks
    • 1964–66 Factory-verified
      GM Heritage factory kit — 1964 Chevrolet Truck, p.15.
      GM Heritage factory kit — 1966 Chevrolet Truck, p.24.
    • 1967–72 Confirmed

      —

    This page aggregates every documented appearance of J70 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.