Hi, does any one know of a program that allows you to put in your bore x stroke +cylnder head ccs + deck height and it gives you the compression ratio?
Or does anyone know the formula for this?

here ya go

http://www.cbperformance.com/enginecalc.html 

Thanx dumone.That rocks!

hey senioriiiiitta, noaaaaut a prrrroooblem.