Doug's Headers 66125 Seal-4-Good BBC Round Port Header Gaskets 2.150

Doug's Headers 66125 Seal-4-Good header gaskets are designed specifically for big block Chevy (BBC) engines with round port cylinder heads. These premium gaskets feature a 2.150-inch port opening to ensure proper exhaust flow and sealing between the cylinder head and exhaust headers.

Key Features:

• 2.150-inch round port opening for big block Chevy applications
• Seal-4-Good construction provides superior sealing and heat resistance
• Engineered to prevent exhaust leaks and maintain proper compression
• Durable material withstands high exhaust temperatures and engine vibration
• Direct fit replacement for round port BBC headers

These header gaskets are essential components for maintaining peak engine performance and preventing exhaust leaks that can reduce horsepower and create unwanted noise. The Seal-4-Good design ensures a reliable, long-lasting seal in demanding performance applications.