Do a google search on ford 6.0 power stroke you will be amazed at the info you will find. The Ford 6.0 can be made into a dependable engine but it takes a knowlegeable diesel tech and a fair amount of money.
2007 Silverado Classic 2500HD, EC, SB, 4x4 LBZ, Allison 1000 6 speed, Banks 3" Intercooler Tube, BD LH Exhaust Manifold, Diamod Eye Downpipe, MBRP 4" Cat Delete Pipe, Banks 4" Monster Exhaust, GoodYear 265/75R 16E, Eagle Alloy 16"x8" wheels, Autometer EGT/Boost gauges, 50 gal in bed aux fuel tank.
A well regulated militia, being necessary to the security of a free state, the right of the people to keep and bear arms, shall not be infringed.