Header Gasket Set - SBC D-Port 1.450 x 1.375

The Header Gasket Set - SBC D-Port 1.450 x 1.375 is an essential engine seal component designed specifically for small-block Chevrolet cylinder head applications. This gasket set is ideal for those modifying classic SBC engines or restoring high-performance builds, ensuring proper compression and preventing coolant or oil leakage between the cylinder head and intake manifold.

Precision-engineered by MAHLE, this gasket set features D-port passage dimensions of 1.450 x 1.375 inches, ensuring a reliable seal. The gasket material is formulated to withstand thermal cycling, vacuum pressure, and the heat generated during extended use. Built with multi-layer steel construction and elastomer facings, it conforms precisely to sealing surfaces, preventing blow-by and leakage.

This gasket set is perfect for SBC engine builders, restoration shops, and enthusiasts performing top-end work or complete engine overhauls. Its straightforward installation does not require special tools or extensive modifications, making it a practical choice for anyone looking to enhance their engine's performance.