Cometic H4048SP5054S MLX Head Gasket 6-Bolt LSX 4.200" Bore .054" Right Side

The Cometic H4048SP5054S is a high-performance MLX (Multi-Layer Stopper) head gasket engineered for GM LSX Gen-4 small block V8 engines. This gasket features a 4.200-inch bore diameter with a compressed thickness of .054 inches and is designed specifically for the right-hand side cylinder head with 1/2-inch head studs.

MLX Technology:

• Integrated stopper layer provides superior combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion
• Multi-layer stainless steel construction offers exceptional strength and durability under extreme cylinder pressures
• No sealants or re-torque required for simplified installation
• Corrosion-resistant materials designed for high-performance and racing applications

Key Specifications:

• Bore Size: 4.200 inches (round bore shape)
• Compressed Thickness: .054 inches
• Orientation: Right-hand side (RHS)
• Configuration: 6-bolt LSX pattern with 1/2-inch stud holes
• Material: Multi-layer stainless steel (MLX)

Cometic MLX gaskets are manufactured from the same premium materials as their proven MLS head gaskets, combining advanced stopper technology with multi-layer construction for optimum sealing performance in high-output LSX engine builds.