Compare the Chevrolet Corvette ZR1 6.2 V8 Supercharged C7 - [2019] vs Chevrolet Corvette C3 427 V8 Convertible - [1968]. Find out which car is the fastest, most powerful, lightest or has the biggest engine in our top trumps style comparison page. Find out which car has the highest top speed or is the fastest accelerating, is it the Chevrolet Corvette ZR1 6.2 V8 Supercharged C7 or the Chevrolet Corvette C3 427 V8 Convertible. We'll leave it up to you to decide which is your favourite.