The second block is a Drag Pak 354 HEMI, the same block employed by Dodge's purpose-built Challenger Mopar Drag Pak drag ...

Now, Mopar is supercharging our Sportsman racers." Under a factory hood is the supercharged 354 HEMI engine, with a cast-iron block, forged steel crankshaft, Mopar spec camshaft and a custom ...

As a result, you can no longer get a 6.4-liter Hemi V8 with 475 hp (354 kW / 482 PS) and 470 lb-ft (637 Nm) of torque. Instead, your options are limited to a 5.7- or supercharged 6.2-liter V8.