Slow build 71 Scamp 440

Can some one help me out with some compression calculations. I have tried the summit calculator and I don’t think I’m doing it right and to be honest it’s not my bag.
Numbers I have and may not be correct.
Bore .030 over. 4.35
Pistons 10 in the hole
Stroke 3.75 ?
Cylinder head (sidewinder bowl blend) 84cc
Head gasket ?? .075 or .050 or?
Pistons KB 237 .030 link to info
CHRYSLER KB KB237.030 KB Performance Pistons | Summit Racing

This is a pivotal point in the build as all the hard surfaces are done and the only thing left to control any of CR is head gasket thickness.

Any thoughts or concerns?
9.48:1 with the .050 the gasket.
I would use a .039 gasket to get the compression up , you can afford to with aluminum heads
If you already have those 2 head gaskets sizes then use the thinner