Approximate Compression ratio?

[Toasty]

Std bore and stroke 4.6.
-5cc dish piston.
2003 navigator heads (assume 54cc chambers).
FelPro MLS gaskets

What would be the resulting approximate compression ratio?

 

[04DeadShort]

Going by the calculator I got about 9.78:1, assuming your gaskets are .040".

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