... -CLASS.Product Features & Advantages:A head gasket is a gasket that sits between the engine block and ... metal, non-asbestos, graphite, asbestos, viton, silicone, ACM, NBR, plastic, etc.Various of Gaskets: cylinder head gasket , valve cover gasket, oil pan gasket ... , intake and exhaust manifold gasket, full gasket kits, etc. Warranty: ...