CHEVROLET ANNOUCES CERTIFIED POWER RATINGS FOR THE NEW CHEVROLET CORVETTE ZR1: 638 HP FROM THE SUPERCHARGED LS9 V-8 PONTIAC, Mich. – When it was introduced at the North American International ...

So Callaway has got 25 fewer horses to make up in supercharging the C7 up to the ZR1's 638 hp. That's still a lot of power to get out of an aftermarket supercharger, so we'll see how close ...

Prices shown are the prices you can expect to pay for a 1991 Chevrolet Corvette ZR1 2 Door Coupe across different levels of condition. Edit options.

The Chevrolet Corvette. One of the all-time most recognizable American sports cars and notorious scene-stealers in the history of cinema. But even as its supercharged versions, the Z06 and ZR1 ...