Engine - V8, 327 Cu. In., 4-bbl carburetor regular fuel

Years 1963–79 Models 2 Factory citations 2

Also described as 327 CID V8 250hp396 CID V8

Documented applications

Chevelle / El Camino

1968 Factory-verified

GM Heritage factory kit — 1968 Chevrolet Chevelle, p.33.
GM Heritage factory kit — 1968 Chevrolet El Camino, p.3.

Impala / Full-Size

1963–70s (varies) Confirmed
1963–70s (varies) Confirmed

Special high performance

This page aggregates every documented appearance of L73 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.