Dart?s support of the Gen3 Hemi engine platform has taken another step beyond just the Iron Eagle engine block with its all-new Gen3 Hemi short block packages. Leaning on decades of experience designing and building engine blocks, heads and components, Dart is proud to expand its SHP (Special High Performance) offerings and help simplify engine building to save time and money with pre-engineered, dyno-tested Gen3 Hemi short block combinations. These quality component packages are designed to allow the user to build more powerful and durable engines at a more affordable cost.