Alternate stripe color (SS)

Years 1963–79 Models 2 Factory citations 2

Also described as White Stripe

Documented applications

Chevelle / El Camino

1971–1972 Factory-verified

GM Heritage factory kit — 1971 Chevrolet Chevelle, p.69.
GM Heritage factory kit — 1972 Chevrolet El Camino, p.8.

Impala / Full-Size

1963–70s (varies) Confirmed

This page aggregates every documented appearance of ZR8 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.