L37 ● Confirmed

Pontiac · Regular Production Option

301 4-bbl V8 (incl. ’79–81 applications, 4.9 EC)

Years 1979–81 Models 1

Documented applications

Firebird / Trans Am →

• 1979–1981 ● Confirmed

This page aggregates every documented appearance of L37 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.