Cam / Compression Ratio
Addressing your original question, where you wanted to know how much compression for a certain cam......
This simple calculator gets you there.
You want to juggle the static CR and the ivc point to end up at no more than 8.0:1 for pump gas.
You’ll also want to use the average uncorrected barometric pressure for where you live.
9.25:1, 255deg advertised duration hyd cam in at 106, near sea level:
Addressing your original question, where you wanted to know how much compression for a certain cam......
This simple calculator gets you there.
You want to juggle the static CR and the ivc point to end up at no more than 8.0:1 for pump gas.
You’ll also want to use the average uncorrected barometric pressure for where you live.
9.25:1, 255deg advertised duration hyd cam in at 106, near sea level: