- 2003 Factory-verified
Heritage 2003 order guide only; goes with 94U and 154 on the 1SC group
GM Heritage factory kit — 2003 Chevrolet Corvette, p.119.
54T Factory-verified
Documented applications
This page aggregates every documented appearance of 54T in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.