In conclusion, sand casting remains a vital process in the manufacturing of engine blocks, thanks to its flexibility, cost-effectiveness, and ability to produce complex shapes. As technology continues to evolve, the efficiency and effectiveness of sand casting will only improve, allowing manufacturers to meet the increasing demands of the automotive industry while delivering high-quality engine components. As the vehicle landscape evolves with trends such as electric and hybrid powertrains, understanding and innovating within traditional methods like sand casting will remain crucial to supporting the future of automotive engineering.