Solid Vs Hydro lifters head gaskets differences

[Ado Sigal]

Christo Atanasov wrote:

>Hi there,
>Just want to know what's the difference between head gaskets for engine with hydro lifters and one with solid lifters.
>Is it only this one water hole with strange form (blue part on picture) for hydraulic head?
>This picture below is from a program TecDOC so I think there may be another difference, not shown there.
>
>  
>
Round hole = solid lifters, strange hole = hydro valves

Ado