Well, looks like there is only one size for 2h head gaskets, 1.5mm composite. My piston protrusion is .3mm above the deck which is under the .6mm max piston protrusion spec, well as far as I know, pistons 1 and 6 at this stage. A 1.5mm composite gasket is meant to compress down 75% which brings it down to 1.125mm. So there shall be .825mm gap between the piston and head at top dead center. Does that sound ok? Anyone?