- 1963–70s (varies) Single-source
- 1967–1969 Factory-verified
427 V8 + F41 suspension + redline tires + badges; ~2,000/yr 67–68, ~2,400 in 69
GM Heritage factory kit — 1968 Chevrolet, p.13.
Z24 Factory-verified
Also described as SS 427
Documented applications
This page aggregates every documented appearance of Z24 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.