![![https://www.quora.com/What-methods-are-generally-employed-for-the-cooling-of-an-IC-engine#](http://)](http://www.quora.com/What-methods-are-generally-employed-for-the-cooling-of-an-IC-engine#)
It's a*** I.C.Engine cylinder block*** with fins model. If anyone wants to create 3d model of IC engine block by plastic or metal it can be used and can modify dimensions as per requirement or mentioed in research paper.
This block is used in two wheeler air cooled internal combustion engine.