As Walt states, you have a lot of variables. There are many questions you need to answer before you can get any serious help.
What will the truck be used for? Just driving around on the street, hauling a trailer, actually loading the bed up with heavy "stuff", drag racing etc.
Automatic or manual, overdrive?
Do you care about gas mileage or running 91+ octane.
What gears and tire sizes.
Most important, how much money do you want to spend.
I believe most will agree there comes point on an inline where you can build a lot more power, horse and torque, based on your answers to questions like those above and your own abilities where it goes from reasonable to it is too @$%!& expensive.
What might be best to get reasonable help here is to lay out your plan including the entire package
and have the group critique it.