The camshaft also fits inside the block, except on overhead-cam engines (OHC).

除了顶置凸轮（OHC）发动机以外，凸轮轴都安装在气缸体里面。

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With the valve cover tilted up you can see the single overhead CAM shaft and valves.

与阀盖倾斜了，您可以看到单一的架空凸轮轴和阀门。

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With the valve cover tilted up you can see the single overhead CAM shaft and valves.

与阀盖倾斜了，您可以看到单一的架空凸轮轴和阀门。

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