85 MM head gasket for a bored out b20 with a gsr head.
Need the tickest gasket possible for boost something more than 30thou

and a lower gasket set so I could replace all gaskets.

shoot me some vendors websites and links plz,l thnx.

 

the gasket is not gonna matter, its the thickness between the cylinders, is that b20 sleeved or stock?

 

Sleeved