Patriot Exhaust 66035 Seal-4-Good Exhaust Header Gaskets for Big Block Ford 429-460 Oval Ports

The Patriot Exhaust 66035 Seal-4-Good exhaust header and manifold gasket set is designed for Big Block Ford 429-460 engines equipped with oval-port cylinder heads. This matched pair provides a reliable sealing surface between the exhaust headers or manifolds and the cylinder heads, helping reduce exhaust leaks and maintain consistent engine performance. The oval-port design supports accurate alignment for compatible applications.
Constructed from multi-layered aluminum, these gaskets are engineered to withstand the heat and pressure associated with high-performance exhaust systems. The layered construction helps promote dependable sealing across the mating surfaces while accommodating minor surface irregularities. Whether used during a new header installation, engine rebuild, or exhaust system service, the Patriot Exhaust Seal-4-Good gasket set provides a practical replacement solution for Big Block Ford applications.
Each set includes a pair of exhaust header or manifold gaskets for convenient installation on compatible 429-460 engines. The gaskets feature oval ports measuring approximately 2.125 by 1.125 inches and are intended for applications requiring the corresponding Big Block Ford oval-port configuration. Verify cylinder head, header, and manifold compatibility before installation to ensure proper fitment and sealing performance.

Features:

• Brand: Patriot Exhaust

• Part Number: 66035

• Application: Big Block Ford 429-460 engines

• Product Type: Exhaust header and manifold gasket pair

• Port Shape: Oval port design

• Port Size: Approximately 2.125 by 1.125 inches

• Construction: Multi-layered aluminum

• Quantity: Includes two gaskets

• Use: Replacement sealing gaskets for compatible headers or exhaust manifolds