L22 / LD5 / LC3 Factory-verified

Chevrolet · Regular Production Option

250 L6 / 231 V6 / 229 V6 base engines

Years 1968–82 Models 1 Factory citations 2

Documented applications

  • 1968–1982 Factory-verified

    sixes: L22 thru 1979; V6s from 1980

    GM Heritage factory kit — 1973 Chevrolet, p.24.
    GM Heritage factory kit — 1980 Chevrolet Impala, p.42.

This page aggregates every documented appearance of L22 / LD5 / LC3 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.