- 1978 Factory-verified
$399.00; 15,283 built; two-tone silver/gray 25th-anniversary paint, required aluminum wheels and sport mirrors; factory kit lists "25th Anniversary Paint (RPO B2Z)" on the option index (p.22) and spec pages
GM Heritage factory kit — 1978 Chevrolet Corvette, p.22.
B2Z Factory-verified
Documented applications
This page aggregates every documented appearance of B2Z in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.