Ford 429 460 Black 3/16" Thick Rubber Steel Core Valve Cover Gasket Set leak-free seal and requires no

leak-free seal and requires no additional sealants

The outer case is made from 8620 Chrome-Nickel-Moly steel and the case hardened for long life

The Speedmaster blocks are cast from high-density iron with extra-thick cylinder walls and decks

Holley Performance Products and similar intakesOur Fuel Rail Kits include what is shown in the image

that because of their higher flexibility

Ford 429 460 Black 3/16" Thick Rubber Steel Core Valve Cover Gasket Set leak-free seal and requires noSpeedmaster valve cover gaskets are manufactured from high quality rubber, which is molded over and vulcanized to a rigid steel frame. They won't 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