This is a complete Top Quality Best brand engine gasket set. Consists of Kevlar reinforced graphite facing material mechanically bonded to both sides of a perforated steel core. Engineered, high-performance material is rated to a temperature of 1400 degrees-F. Steel fire rings are installed in the combustion chamber areas of the gasket.Head gaskets have superb sealing characteristics , excellent torque retention, and hold up to the punishment dished out by high-performance engines high quality all the way. Wait for a corrected total BEFORE paying! The item "1949-53 Ford Mercury V8 flathead engine gasket set Best brand RS521G" is in sale since Wednesday, March 21, 2018. This item is in the category "eBay Motors\Parts & Accessories\Vintage Car & Truck Parts\Other Parts". The seller is "1935fordtn" and is located in McMinnville, Tennessee. This item can be shipped worldwide.