This tool determines key dimensional aspects of an internal combustion engine’s cylinders. It allows for the computation of either the bore (cylinder diameter) or the stroke (distance the piston travels) when the other parameter, along with the engine’s displacement, is known. For instance, if the desired displacement and stroke are specified, the necessary bore dimension can be calculated. This process is also reversible, enabling the calculation of stroke given the bore and displacement.
Understanding these dimensional characteristics is fundamental in engine design and modification. Precise knowledge of these dimensions facilitates performance optimization, enabling engineers and enthusiasts to manipulate power output, torque characteristics, and overall engine efficiency. Historically, such calculations were performed manually, demanding significant time and precision. The automation offered by this type of utility minimizes error and accelerates the design or modification process.