Type of Valve Cover ?

Valve Cover is a cover used for mechanical engines, and its main material is usually aluminum alloy or stainless steel. Different Valve Cover materials will have different properties, such as weight, durability, corrosion resistance, etc. Some Valve Covers may also contain some other components, such as gaskets, rubber seals, camshaft sleeves, etc. In general, Valve Cover materials and components depend on the design of the vehicle and manufacturer's requirements.