The question "why isn't the Chevy Corvette Z06 supercharged?"

Well, listen to the new plastic spectacular and put your doubts to rest. 

 In addition to being normally aspirated, the next C8 Corvette Z06 is a Ferrari counterpart with an American 

The C8 Z06 won't have a supercharger, in contrast to previous generations' track-attacking Z06s like the C6 and C7

 I'll wait till the majority of you complain. The next Corvette will benefit from the absence of forced induction.

You only need to listen to the C8 Z06 once to realise that an American-built Ferrari has finally arrived

The C8 Chevy Corvette Z06, in particular, features a 5.5L flat-plane crank, naturally aspirated V8. 

There's one word there that ought to catch your attention: "flat-plane." 

The new Corvette supercar's flat-plane crankshaft application enables it to rev up to over 8,000 RPMs

2023 C8 Chevy Corvette Z06's 32-valve naturally aspirated V8 engine can generate 670 horsepower