Header Gasket Set - SBC Sq. Port 1.450 x 1.450

The Header Gasket Set – SBC Sq. Port 1.450 x 1.450 from MAHLE ORIGINAL/CLEVITE is an essential component for small-block Chevrolet engine builders. This gasket set is designed specifically for square-port cylinder heads, making it ideal for those restoring classic muscle cars, upgrading performance builds, or rebuilding daily drivers.

Engineered for precision, this gasket set ensures a leak-free seal between headers and cylinder head ports. The gasket material is formulated to withstand the thermal cycling and exhaust pressure typical in both high-performance and street applications, maintaining a consistent seal across multiple heat cycles without degradation.

This header gasket set is perfect for anyone working with square-port small-block Chevrolet engines, whether using cast-iron or aluminum heads, and is suitable for both naturally aspirated and boosted applications. With MAHLE's manufacturing expertise, you can trust that this gasket set will deliver the reliability and performance needed for your engine build.