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An overhead valve (OHV) engine features valves located in the cylinder head, allowing for more efficient airflow and improved engine performance. In this design, a camshaft operates the valves, which open and close at precise intervals during the engine's four-stroke cycle (intake, compression, power, and exhaust). The arrangement reduces the engine's overall height and can enhance thermal efficiency. This setup also allows for better tuning of the engine's power characteristics compared to older designs with valves in the block.

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2w ago

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