America's love affair with muscle cars is growing stronger, but a new report gave these vehicles mixed grades when it comes to protecting passengers from one of the deadliest and most common collisions.

The Insurance Institute for Highway Safety ran the Chevy Camaro, Ford Mustang and Dodge Challenger through a series of crash tests to see how their safety stacks up against their power. While the institute said the overall results were encouraging, none of the models performed well enough to earn a "top safety pick" rating.