- 1963–70s (varies) Single-source
QHF Factory-verified
Also described as H78-14 bias ply whitewall
Documented applications
- 1991 Factory-verified
base tire on the Z24
GM Heritage factory kit — 1991 Chevrolet Cavalier, p.13.
This page aggregates every documented appearance of QHF in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.