GM Parts Book Leak Confirms C8 Corvette Grand Sport Details for 2027
As the year comes to a close, car enthusiasts have gotten an early Christmas gift with another GM parts book leak. The latest information reveals specifics about the upcoming Chevrolet Corvette Grand Sport model set to debut in 2027.Key TakeawaysThe new LS6 engine will be a 6.7-liter small block V8 for the C8 Corvette Grand Sport.RPO codes Z15, Z16, and Z20 confirm the return of the heritage Grand Sport model.This leak is likely one of the last from this GM parts database source before it's secured.For those who have been following Corvette Nation forums closely, you'll know that rumors about a new LS6 engine for the upcoming C8 Corvette Grand Sport had already started buzzing. Now we've got confirmation straight from GM’s own books thanks to our friend JMB56 at MidEngineCorvetteForum.One ...