The Fel-Pro 26683 PT PermaTorque cylinder head gasket for Ford F‑250 Super Duty offers a repair-oriented sealing solution for engines with imperfect mating surfaces. It’s intended to maintain combustion sealing and accommodate head lift in demanding service. Features include proprietary sealing technologies, reinforced facing materials and steel armor for durability, a nonstick coating to address surface imperfections and construction intended to reduce retorque requirements.
Fel-Pro Ford F-250 Super Duty PermaTorque Engine Cylinder Head Gasket