Cometic C5703-044 GM LSX Gen-4 Small Block V8 Head Gasket .044" MLX 4.165" Bore

The Cometic C5703-044 is a precision-engineered Multi-Layer Xtreme (MLX) cylinder head gasket designed specifically for GM LSX Gen-4 small block V8 engines. This high-performance gasket features a .044" compressed thickness and is manufactured to accommodate a 4.165" bore diameter.

Key Features:

• Multi-Layer Xtreme (MLX) construction for superior sealing and durability
• .044" compressed thickness provides optimal compression ratio control
• 4.165" bore size engineered for LSX Gen-4 applications
• Left-hand side (LHS) specific design ensures proper fitment
• Premium stainless steel construction with advanced coating technology
• Designed to withstand extreme cylinder pressures and temperatures

Cometic's MLX gaskets utilize multiple layers of stainless steel with proprietary coatings to create a gasket that conforms to sealing surfaces while maintaining excellent recovery properties. This gasket is ideal for performance builds, forced induction applications, and racing engines where reliable sealing is critical. Engineered for GM's popular LSX Gen-4 platform, this gasket helps ensure proper combustion chamber sealing and long-term reliability.