The Fel‑Pro PermaTorque cylinder head gasket set for Mercury Grand Marquis offers sealing technologies designed for repair conditions. Proprietary materials, reinforced facing and steel armor work together to deliver strength and durability, while a nonstick coating helps accommodate minor surface imperfections. The steel core design also reduces the need for retorquing head bolts in service.
Fel-Pro Mercury Grand Marquis HS 9792 PT-8 PermaTorque Engine Cylinder Head Gasket Set