- 1989–1991 Single-source
Firebird years: 3rdgenformula option pages 1989–1991
K60 Single-source
Also documented for CadillacChevroletGMCOldsmobile
Documented applications
This page aggregates every documented appearance of K60 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.