Shoulder harness, standard front

Years 1963–79 Models 4 Factory citations 5

Also described as Shoulder Harness - StandardShoulder harnessShoulder harness - standard

Documented applications

Camaro

1967–1969 Factory-verified

convertible-only after Jan 68

GM Heritage factory kit — 1967 Chevrolet Camaro, p.57.
GM Heritage factory kit — 1969 Chevrolet Camaro, p.45.

Chevelle / El Camino

1967–1969 Factory-verified

GM Heritage factory kit — 1967 Chevrolet Chevelle, p.45.
GM Heritage factory kit — 1969 Chevrolet Chevelle, p.92.

Impala / Full-Size

1963–70s (varies) Confirmed

Standard

Nova / Chevy II

1967 Factory-verified

GM Heritage factory kit — 1967 Chevrolet Nova, p.8.

This page aggregates every documented appearance of AS1 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.