I'm hoping someone can run some compression ratio numbers for me. I'll supply the data and you do the math. I can't get the numbers to come up with what I think they should be.

Here goes:
4.0705 bore
3.313 stroke
.055 gasket with 4.150 bore
67 cc chamber
110 cc 1/2 inch down fill
Piston is .044 positive out of the bore

Run the numbers and see what you get.

Thanks in advance.


Just because you think it won't make it true. Horsepower is KING. To dispute this is stupid. C. Alston