Mopar showed off its new Challenger Drag Pak, offering racers both a naturally aspirated and blown V8 engines, and eight-second quarter-mile runs. While the two engines deliver similar performance ...

The ring pack is nothing exotic ... That reduces resonance at steady engine speeds, as in highway driving, which is a crucial part of Drag Week. See All 32 Photos Additional valvetrain ...

The new race-only V-10 powered rear-wheel drive 2011 Mopar Challenger Drag Pak features an 8.4-liter 512 cubic-inch engine with a 2-speed automatic transmission. Mopar will showcase its new drag ...

The 2011 V10 Drag Pak has a Viper engine, but it has no windshield wipers, HVAC system, rear seats, power steering, and ...