Challenger has the 392. Those cars trap low teens BONE STOCK. Adding to this is a blower said to give 650 horsepower.
Even with 2 boss intake mani's you will get butt raped and there is nothing you can do about it. 3 of them, however, might get you to where you need to be.
N/A aint gonna happen dude. Just my worthless $.02.
ic thx