How Much Does Chevy’s New V-8 Improve the Corvette’s Performance?

With the Z51 package and the new LS6 6.7-liter V-8 under the hood, how does the updated Stingray compare with the old one?
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Massive American cars of the 1960s that made today's vehicles look tiny

In the 1960s, no one could argue that cars hadn’t grown huge by defining American engines, and all cars were big, heavy, and ...