compression

[Flathead]

Originally Posted by johnneilson

Valves are NOT in the block, there is a limit of what can be done...

I figured that was the case but had to ask. You are certainly right about limits but I try to ignore them if I can. Thanks for the reply!

[GPierce]

Beautiful.

[DHZIEMAN]

Originally Posted by louieglen

What does the compression usually run on a high compression head?

If you wish to know the actual PSI compression, the first thing needed is what the high compression head Compression ratio is stated. I think the Police head was 5.5:1! Anyway there is a URL that provides the basics for doing a calculation.

Here it is: https://calculator.academy/compressi...si-calculator/