4+ hour, 13+ min ago   (450+ words) Internal leaks at GM briefly exposed a new LS6 V8 and a 2027 Corvette Grand Sport, but Chevrolet quickly removed the references from its parts catalog and dealer codes. This mirrors past secrecy around the ZR1 and adds weight to the idea that a…...

2+ week, 7+ hour ago   (598+ words) Automakers traditionally advertise crankshaft horsepower figures, which are always higher than what reaches the wheels due to unavoidable drivetrain losses. That's why Hennessey Performance's recent dyno test of a stock Chevrolet C8 Corvette ZR1 has sparked so much discussion. The tuner recorded…...