Supersport wheel, hub cap & trim ring

Years 1963–79 Models 2

Also described as Sport wheels (Chevelle SS-type)

Documented applications

Camaro

1968 Confirmed

SS; canceled 1/8/69

Impala / Full-Size

1963–70s (varies) Confirmed

This page aggregates every documented appearance of N66 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.