GM released information about the 7th generation Corvette’s engine. It’s a direct injected 6.2L V8 with overhead valves (still!), and it’s promised to hit 60 in less than 4 seconds. This is the base C7, BTW. Sweet! Here’s an article:
http://www.roadandtrack.com/future-cars/first/c7-corvette-v-8-engine-specs-revealed