The Cometic fiber timing cover gasket for Ford Y‑Block engines is a .031 in gasket formed from AFM—nitrile synthetic rubber bonded to an aluminum core—rated for temperatures over 250°F. Molded rubber construction provides strong torque retention and about 85% recovery while resisting fluids without additional sealers or re‑torque. It provides reliable sealing between the timing cover and block across varied flange conditions.
Cometic Ford-Y-Block .031in Fiber Timing Cover Gasket