The Fel-Pro PermaTorque cylinder head gasket set for Ford F-250 is a repair-oriented replacement designed to restore head-to-block sealing and maintain combustion chamber integrity under heavy-duty conditions. It’s built for imperfect sealing surfaces encountered in service. It features multi-layered sealing technology, reinforced facings, a proprietary nonstick coating to address surface defects and a steel core that helps avoid retorquing head bolts.
Fel-Pro Ford F-250 HS 8558 PT-2 PermaTorque Engine Cylinder Head Gasket Set