i think this is it

ok im going to try and find some 308 heads to help me in my build
THIS IS WHAT I PUT IN TO THE CALCULATOR AND IT GAVE ME 10.1 COMPRESSION
3.58 stroke
4.030 bore

4.155 bore gasket
.062 gasket maybe smaller gasket
6.123 rods
6.00 piston volume

1.637 compression distance

Approx. Compression (@.030"):