Head restraints, front seats

Years 1963–79 Models 2 Factory citations 2

Also described as Headrests

Documented applications

Camaro

1967–1968 Factory-verified

67 total = bucket seats

GM Heritage factory kit — 1967 Chevrolet Camaro, p.57.
GM Heritage factory kit — 1968 Chevrolet Camaro, p.21.

Impala / Full-Size

1963–70s (varies) Confirmed

Special contour-strato

This page aggregates every documented appearance of AS2 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.