From lock-up automatics to race-ready six-speeds, these overdrive transmissions reshaped street performance, diesel builds, and modern muscle’s success at the dragstrip. There was a time when ...

While Hellcats and Demons are legendary modern muscle cars that every enthusiast is familiar with, few recall that in 2011, Dodge offered a track-only Challenger that ditched a HEMI V8 for the Viper's ...