The Fel-Pro PermaTorque head gasket 7183 PT is a cylinder head gasket developed with proprietary sealing technologies for repair environments and to handle imperfect sealing surfaces. It features reinforced facings, steel armor, and a nonstick coating to seal small surface imperfections and reduce the need for retorquing. This head gasket is engineered for strength and durability and intended as an OE-style replacement in appropriate applications.
Fel-Pro 7183 PT PermaTorque Engine Cylinder Head Gasket