Full-depth foam seat

Years 1963–79 Models 2 Factory citations 2

Also described as Full foam seatFull-foam bench seat

Documented applications

Impala / Full-Size

1963–70s (varies) Single-source

C/K Trucks

1965–66 Factory-verified

GM Heritage factory kit — 1965 Chevrolet Truck, p.20.
GM Heritage factory kit — 1966 Chevrolet Truck, p.24.
1967–72 Single-source

Modern lists reuse Z52

This page aggregates every documented appearance of Z52 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.