The Fel‑Pro PermaTorque cylinder head gasket set for Ford F-150 uses proprietary sealing technologies and durable materials to provide a reliable repair-grade head seal. It combines reinforced facings, steel armor and a nonstick coating to address imperfect surfaces and reduce post-installation maintenance. The steel core design also helps eliminate the need for retorquing head bolts.
Fel-Pro Ford F-150 HS 9790 PT-8 PermaTorque Engine Cylinder Head Gasket Set