Have been reading posts and threads across the site and on Facebook. I have a 1968 Dart currently has 408/727 with fitech 600pa(efi tank and pump and lines) factory v8 kframe, I do have a /6 kframe as well. I bought a couple 5.7 hemis. One is a complete 05 300c 5.7/nag1, the other is a 2012 ram...