Description PN: FEL-1404 SBC 265-400, Square Port Exhaust, 1955-2000 These Fel-Pro Performance exhaust header gaskets are made from high-temperature, high-density fiber material around a perforated steel core, for durability and heat resistance. They’re pre-coated for easy removal. STANDARD FEATURES Port Style — Square port Gasket Material — Steel core laminate Port Height (in) — 1.500 in. Port Width (in) — 1.500 in. Quantity Sold as a set. Notes:Will to fit factory style Vortec cylinder heads.
