The Dodge SRT Hellcat is a powerful version of the Challenger, boasting a 6.2 liter Hemi V8 engine (R.I.P.). But most of its upgrades are to its performance, leaving it almost identical to the ...

In 2004 (for the 2005 model year), Dodge ... Hellcat era. Rated at 425 hp and 420 lb-ft (570 Nm) of torque, the motor still offers plenty of power for today's standards, helping a bone-stock ...