The article presents the issues related to new technologies in the processes of combustion engine manufacturing. Conditions constituting the stimulus for the development of combustion engines have been discussed. Trends in the development, as seen by the author, and a range of new technologies exemplified within the realm of manufacturing of spare parts and engine subassemblies have also been presented herein. The conclusions emphasize the vitality of the issue and its impact on the future development of combustion engines.