Stop in for a cup of coffee

I think you are better off just grabbing a used or reman 6.1L modern Hemi with a 6 speed tranny and 3.55 rear gears

Bone stock in your car and it will do 0-60 in around 3.5 secs, 1/4 mile in 11.5 secs and 0-100 in 9 secs. And it will get 20 mpg on the highway.
I thought about that but I wanna stay big block. Besides, the suspension is set up for the 440. and I've got everything but the heads to complete that build

The Trickflow heads are the Shizzit, Chris
Yes they are. and they are priced accordingly. That said, the Marsh heads have a really good reputation and a full port job and custom set up for my combo will cost me about 1300 bucks shipped to my door. Flowing as well as the trickflows out of the box.