LG3 ● Confirmed

Oldsmobile · Regular Production Option

305 CID Chevrolet V-8 2-bbl

Years 1977–79 Models 1

Documented applications

Starfire / Omega →

• 1977–79 ● Confirmed

  Starfire V8 option (dropped during 1979)

This page aggregates every documented appearance of LG3 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.