It has come to my attention that super chargers are being made for the 3rd Generation HEMI. Here are some choices:
Vortech V3 Super Charger System:
5.7L Hemi Kit: http://www.vortechsuperchargers.com/product.php?p=145
6.1L Hemi Kit: http://www.vortechsuperchargers.com/product.php?p=146
Magna Charger Super Charger System:
6.1 Hemi Kit: http://www.magnacharger.com/sc-challenger.htm
(There is not listed 5.7L Hemi kit yet, but they promise one is on the way. I'll keep everyone posted.)
Pro H.O. Intercooled Super Charger:
5.7L & 6.1L Hemi Kit: http://www.rpmoutlet.com/300ati.htm
There are a few more choices on the Market, but these are the most Popular. I tend to favor the Magna Charger because of the power increase and the way it looks seems to be the most attractive. Thats my opinion. Its up to you to decide.