Let's keep the ball rolling on our series about awesome American engines! Today's engine is one for the books.

Someone on Craigslist is asking $89,000 for a devilish Challenger Hellcat with the VIN ending in 666. The Dodge Challenger SRT Hellcat is undoubtedly one of the baddest cars on the road today.

Although, Stellantis (parent company of Dodge) stipulated that their 2015 Charger SRT Hellcat was able to manage 22 highway miles per gallon. But what about everyday owners of Hellcats?

The Dodge Challenger SRT Hellcat comes with 717 horsepower and impressive performance figures. But does it stop in time whenever necessary?