A set of parts designed to overtake and restore a particular kind of air-cooled engine to its unique or improved situation. The numerical designation inside the phrase refers back to the engine’s displacement, expressed in cubic centimeters, after the rebuild is full. This suggests a rise in engine measurement from its manufacturing facility configuration. Such kits typically embody pistons, cylinders, piston rings, gaskets, bearings, and different needed {hardware} required for the reconstruction course of.
The observe of accelerating the displacement of this specific engine kind is commonplace within the automotive modification neighborhood, providing enhanced efficiency capabilities. The bigger displacement sometimes ends in a noticeable enchancment in torque and horsepower, helpful for elevated acceleration and general driving expertise. Moreover, its recognition stems from a wealthy historical past of aftermarket help and available sources for lovers {and professional} mechanics alike. The parts inside such collections are sometimes chosen to supply a balanced and dependable improve, making certain longevity and environment friendly operation.
