Nice ride!. The cam is not the problem since my buddy has a 246/250 on a 108 ls flat tappet cam, ported victor, 10.1 compression in a 408 and it doesn't suffer from lack of low end in a heavy short bed dodge. His engine made 500hp/500tq and he has 4.56s with 30" tires, I think the 3.91s would be...