- 1978 Factory-verified
$0.00 credit line; no count given; factory kit lists RPO UL5 on the option index (p.22)
GM Heritage factory kit — 1978 Chevrolet Corvette, p.22. - 1980 Factory-verified
-$126.00 credit; 201 built
GM Heritage factory kit — 1980 Chevrolet Corvette, p.59. - 1981 Factory-verified
-$118.00 credit; 315 built
GM Heritage factory kit — 1981 Chevrolet Corvette, p.5. - 1982 Confirmed
-$124.00 credit; 150 built
UL5 Factory-verified
Documented applications
This page aggregates every documented appearance of UL5 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.