Header Gskts Seal-4-Good SBF Square Port

The Patriot Exhaust Header Gaskets Seal-4-Good SBF Square Port (SKU PEP66014) is a premium multi-layered aluminum exhaust header gasket designed specifically for Small Block Ford engines. This pair of gaskets features 1.625 x 1.250 inch rectangle ports and employs Patriot Exhaust's proven Seal-4-Good gasket technology to create a reliable, long-lasting seal between the cylinder head and exhaust manifold.

The multi-layered aluminum construction provides superior heat resistance and durability compared to traditional composite gaskets. These gaskets are engineered to withstand the thermal cycling and pressure cycles that occur during normal engine operation, making them ideal for street-driven vehicles, weekend warriors, and classic car restorations. The square port design ensures precise alignment with Small Block Ford exhaust ports, minimizing leak risk and maintaining exhaust system efficiency. This pair gasket set comes ready to install without additional modifications or preparation.

Small Block Ford engine builders and enthusiasts rely on quality header gaskets to prevent exhaust leaks that compromise both performance and longevity. Patriot Exhaust gaskets are recognized for consistent sealing performance across repeated heat cycles. Whether rebuilding a classic 289, 302, or 351W Small Block, or maintaining an existing engine, these Seal-4-Good gaskets deliver the reliability needed for trouble-free operation. Weighing just 0.38 lbs for the pair, they represent a straightforward, cost-effective upgrade over standard OEM gaskets.