Mopar purple .528 for a 383?

Assuming it's a standard bore, assuming flat top no valve relief pistons, assuming true stroke 3.375 same for rod length, combustion chamber and other variables you'll be around 10.5-10.6
Thanks man, that sounds perfect. It’s .030 over bore but that should change the number too much. I could always go with a thicker head gasket to knock it down some if needed.