Doug's Headers 66011 SBC Round Port Header Gaskets - Seal-4-Good 1.5

Doug's Headers 66011 Seal-4-Good header gaskets are designed specifically for small block Chevrolet engines with round port cylinder heads. These premium gaskets feature a 1.5-inch port opening to provide an optimal seal between your headers and cylinder heads.

Key Features:

• Seal-4-Good construction for superior sealing performance
• Round port design for SBC applications
• 1.5-inch port opening diameter
• High-temperature resistant materials prevent gasket failure
• Prevents exhaust leaks and maintains proper backpressure

These header gaskets are engineered to withstand the extreme heat and pressure of exhaust systems while maintaining a reliable seal. The Seal-4-Good technology ensures long-lasting performance and helps prevent common exhaust leak issues that can affect engine performance and create unwanted noise.