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Compression Ratio Calculator
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'Other' input for any volume not in calculator.
Example:
Example:
- Chamfer on piston outer edge.
- Ring land volume.
- The extra volume in head gasket,
where the bore opening is not a perfect circle. - The vavle chamfers on a cylinder bore of block, etc.
Compression Ratio Calculator
Common Pontiac Engine Displacements :
(click the button for that bore and stroke for each engine)
Click the following to add to the bore size.
(Note: If you click the buttons more than once,
it will continue to add to the bore's value.)
Input a positive number for valve reliefs.
Input a negative number if it has a dome.
Fill In The Blanks, Please
