
The Chevy Camaro ZL1 convertible was just announced this morning, and already it's been topped by John Hennessey. Why settle for 580 HP when you can get 655 HP
and a promise of exclusivity? [...]
Source:
jalopnik
https://www.tuning-links.com/news_3394_20th+Anniversary+Hennessey+HPE650+Camaro+beats+ZL1+to+the+punch.html