396/400 cid V8, 2-bbl

Years 1969–82 Models 2 Factory citations 1

Also described as 396 CID V8 265hp

Documented applications

Impala / Full-Size

1969- Factory-verified

2 barrel

GM Heritage factory kit — 1969 Chevrolet, p.8.

C/K Trucks

1970?–72 Single-source

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This page aggregates every documented appearance of L66 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.