compression ratio estimate

[Modular2v]

if rick sees this im sure he can punch it in his calculator!
flat top probes, stock deck height. . . . twisted wedge head with 61cc chambers. What my compression ratio?

 

[Modular2v]

bumperoo

 

[86bluecobra]

things he needs to know aswell are how much valve relief cc you have in pistons whether or not you come right up to the top of you cylinder (how many cc's between top of piston and top of cylinder) Also how thick is the head gasket you are using. these all play a role in your compression ratio.