What year is your 350 CHEVY engine 14057055?

There is no year associated with this engine code. However, the 350 refers to the engine's displacement in cubic inches. The 14057055 is the part number for the engine block, which does not provide any information about the year. To determine the year of the engine, you would need to look for other specific identifiers such as the engine casting number or the vehicle identification number (VIN) from the vehicle in which the engine was installed.