Flat tops, 509, and EStreet heads? Am I OK?

[GTX JOHN]

They are .095 in the hole.

If you are going to run the steel heads I would use thinnest head gaskets you can find
or take 050 cut of the heads. You will have plenty of piston to valve. I have built this
combo several times.

 

[1968rt]

with 86 cc 906 heads, steel shim gasket