Chrysler's new Hellcat V8 gets 707-hp SAE rating

The actual J1349 rating is more than 100 hp more than Chrysler engineers teased in late May. The automaker's first production supercharged V8 uses a Lysholm-type twin-screw supercharger supplied by IHI. The engine's high-output spec required extensive upgrading of engine reciprocating components to handle the extra loads. Read more at Chrysler's New Hellcat V8 Gets 707-Hp SAE Rating.