MLS Head Gasket Set, 4.375in Bore, 0.028in Thickness

The SCE Gaskets M133728 is a high-performance engine gasket engineered for Big Block Chevy applications. Constructed from Multi-Layer Stainless Steel (MLS) with a Spartan design, this gasket offers superior sealing capabilities. It features a 4.375-inch bore diameter and a precise 0.028-inch compressed thickness, making it ideal for performance-oriented builds. This gasket is specifically designed for Chevrolet Big Block Mark 4 engines, covering models from 1965 to 1990, including the 396 and 454 cubic inch variants. The MLS Spartan construction provides excellent durability and resistance to high temperatures and pressures typically found in performance engine applications. A proprietary, fluid sealant coating is applied in a two-step process to further enhance sealing integrity in critical areas. SCE Gaskets utilizes advanced manufacturing techniques to ensure consistent performance and reliability. The multi-layer stainless steel construction allows the gasket to conform to sealing surfaces while maintaining its structural integrity under extreme conditions. This gasket is sold individually (EA).