Special paint

Years 1963–79 Models 3

Also described as Special Paint

Documented applications

Camaro

1970s Confirmed

Chevelle / El Camino

1966–1972 Confirmed

footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend)

Impala / Full-Size

1963–70s (varies) Confirmed

This page aggregates every documented appearance of ZP3 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.