The Fel-Pro PermaTorque cylinder head gasket set for Pontiac Grand Prix supplies a repair‑grade seal designed to handle imperfect sealing surfaces encountered during engine overhauls. Fel‑Pro’s exclusive sealing innovations are used to improve sealing reliability in real‑world repairs. The set features graphite or reinforced fiber facing material with steel armor for strength, a proprietary nonstick coating to help seal minor surface flaws, and a steel‑core no‑retorque design to reduce post‑installation retorquing.
Fel-Pro Pontiac Grand Prix HS 9089 PT-4 PermaTorque Engine Cylinder Head Gasket Set