Why NOT to let your head be Belt Surfaced

[turbotalon1g]

I just like to beat it.
I belt sanded my turbo fitting, works great for the last year.

[BogusSVO]

Originally Posted by turbotalon1g

I just like to beat it.
I belt sanded my turbo fitting, works great for the last year.

I would think there is a bit of diffrence between the surface needed for a turbo fitting (oil return I would guess) and the finish needed for a head gasket...