Displacement- the volume of all cylinders of the engine added together ex: 5.0 liter – 305 cubic inches – 5000 cubic centimeters
Calculating displacement- what you will need, the bore of the engine, the stroke of the engine, and the number of cylinders. 0.7854 is a constant variable
bore2 × stroke × 0.7854 × number of cylinders
Automotive Math and knowledge 