06-10 GM Duramax Head Gasket Kit w/Head Bolts - 10104

06-10 GM DuramaxLBZ Head Gasket Kit. Included in the Base kit: OEM Grade C Right and Left Head Gaskets 36 New OEM Replacement Head Bolts Upper valve cover gaskets (now included in kit) All Needed Seals And Gaskets NOT INCLUDED in the kit : Lower thin steel valve cover gaskets- reusable Exhaust manifold gaskets -available as an upgrade option.