Airflow Research 6855 Intake Manifold Gaskets Big Block Chevy Rectangular Port

Airflow Research 6855 intake manifold gaskets are precision-engineered for Big Block Chevy applications, specifically designed for AFR's 305cc, 315cc, 325cc, and 335cc cylinder heads. These gaskets feature a rectangular port design measuring 1.820 x 2.540 inches with a thickness of 0.060 inches, providing optimal sealing for high-performance engines.

Key Features:

• High-quality composite gasket material for excellent sealing and durability
• Rectangular port configuration compatible with Magnum Series cylinder heads
• Port dimensions: 1.820 inches wide x 2.540 inches tall
• 0.060 inch thickness for proper intake manifold sealing
• Can be trimmed if needed for modified or ported applications
• Sold as a pair for complete installation

These intake manifold gaskets are ideal for OEM replacement as well as high-performance street, drag racing, and oval track applications. The composite construction provides superior sealing characteristics while maintaining the flexibility to accommodate thermal expansion and contraction during engine operation.