In this video, a person is seen holding a large engine block and pointing to various parts of it. The engine block is made of metal and has several cylindrical holes. The person's hand is visible in the frame, and they appear to be explaining the different components of the engine block. The background is not clearly visible, but it seems to be a workshop or garage setting. The person's voice can be heard, but it is not clear what they are saying. The video does not provide any additional context or information about the engine block or the person holding it.