Foam rubber front seat cushion

Years 1963–79 Models 1 Factory citations 1

Documented applications

1963–70s (varies) Factory-verified

GM Heritage factory kit — 1963 Chevrolet, p.13.

This page aggregates every documented appearance of B50 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.