Let Aeroflow Performance supply the very best in engine gaskets for your engine rebuild. These valve cover gaskets are available in a cork, rubber or silicone materials. Cork and rubber gaskets are recommended for street engines, where they are not requiring to come off multiple times. They're made from high-density cork and/or rubber gasket material. This construction means that they are non-shrink and non-stick, don't have to be re-torqued, and can be reused. For race engines the silicone moulded rubber with steel core construction and steel compression limiters are the go-to. They can be reused multiple times and do not require any extra sealant. These gaskets feature superior-quality rubber and steel, which outlast cork and rubber designs to provide years of dependable service. All valve cover gaskets are sold as a pair or as a kit to do one complete engine.