Dubbed the "Dick Harrell Edition", this is the third of 30 prototype cars with a supercharged V-8 ... folks at Hendrick Motorsports drop a tuned LS7 V-8 from the C6-generation Corvette Z06 ...

While the LS7 lost the title of most powerful LS engine in 2009 to the supercharged LS9, it remains the highest displacement motor in the series. While the LS7 shares its overall design with other ...

The new Z06 engine produces 40 percent more peak torque (180 lb-ft / 244 Nm) than the previous-generation's 7.0L LS7 engine – and 7.5 percent more than the supercharged 2013 Corvette ZR1's 604 ...