Gaskets- $200 +/-
Bearings $75
Head bolts or studs- $50-150
New timing assemblies- $300
DMD- $75
Flywheel- $200
42lb injectors- $200
Now tell me that you're going to pay yourself $5-10/hour to do all of that work as to do everything properly and get all of the build quality you get with one of their engines, you should spend 50-100 hours on your build and head PnP.
Rick