Yes they will work in a vert. Is the circuitry identical? No.
Some people wouldn't notice a difference in the sound
quality but the amps are not the same.
Beware, some people are selling speaker amps from Cadillacs and
other vehicles but they aren't Corvette speaker amps.
The majority of speaker amp failures are the electrolytic
capacitors. If you know how to solder you can probably
repair your original speaker amp.
Here's a good link about the Corvette Bose Gold speaker amps.