"The 426 HEMI is such a vital part of our heritage ... and a dedicated wireless tool network • 2011 Mopar Challenger Drag Pak: first to introduce a 500-plus cubic-inch V-10 drag-race package ...

Purchased used in 1974, this 1966 Hemi Coronet spent a few years at the drag strip before it became a museum-grade classic.

Like the supercharged engine, the 426 HEMI also includes a custom engine calibration. The new Drag Pak features a race-prepped automatic transmission, upgraded from the previous generation vehicle ...

With the Dodge Challenger Drag Pak from Mopar, the American brand ... the other with a larger (but naturally aspirated) 426 cubic inch HEMI (7 litres). The former uses a cast-iron block with ...