The Black Diamond headgasket by Victor Reinz is an excellent alternative when doing a head gasket job on your 6.0L Powerstroke. The MLS headgasket is an aftermarket replacement for the OEM Ford Gaskets.
We have successfully used the Black Diamond gaskets on many 6.0L rebuilds
This gasket comes with 20mm dowels for trucks typically with a build date after January 12, 2006