Chevy BBC 454 1966-00 Black 3/16" Thick Rubber Steel Core Valve Cover Gasket Set Brand: Procomp Electronics Part Number: PCE353. 1012 Part Type: Valve Cover Gaskets Gasket Material: Rubber with steel core Thickness (in): 0. 188 in. Quantity: Sold as a pair. Procomp Electronics valve cover gaskets are manufactured from high quality rubber, which is molded over and vulcanized to a rigid steel frame. They wont leak, blow out, or get sucked in, the way stock or inferior-quality aftermarket gaskets can. These gaskets feature superior-quality rubber and steel, which outlast cork-and-rubber composite designs to provide years of dependable service, especially if you frequently have to remove and reinstall the valve covers.
