- 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.
L22 / LD5 / LC3 Factory-verified
Documented applications
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.