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Engine Calculator - This form is designed to help you figure out engine specs for all engine types - not just VW.

To determine the deck height required for a 2165cc engine with a compression ratio of 9.4:1, and cylinder heads with a combustion chamber volume of 55cc, plug in the following numbers: bore=94mm, stroke=78mm, combustion chamber volume=55cc and desired compression ratio=9.4. Click the 'deck height' button and you'll be given the answer: 0.054".

Engine Item MM Inches Measurement
Engine Bore
Engine Stroke
Deck Height *
Combustion Chamber CC's
Your Compression Ratio is
Number of cylinders
Your Displacement is :
Solve for which variable ?

Enter a value in either the mm or inches box,
then click the mouse anywhere outside of that box,
and it will instantly calculate the other values for you.

millimeter/inch/fraction converter
mm inch fraction




Engine Calculator