Cometic H4674040S MLS Cylinder Head Gasket Bore Thick - 4.670in 040in

The Cometic H4674040S is a Multi-Layer Steel (MLS) cylinder head gasket featuring a 4.670-inch bore and .040-inch compressed thickness. Engineered for high-performance and racing applications, this gasket delivers a reliable, leak-free seal under extreme combustion pressures and temperatures.

Key Features:

• Multi-Layer Steel (MLS) construction — multiple embossed layers of proprietary high-temperature coated and uncoated stainless steel
• 4.670" bore diameter for precise fitment
• .040" compressed thickness to accommodate specific deck height and compression ratio requirements
• Requires less clamp load while minimizing bore distortion
• Conforms load distribution evenly across the sealing surface
• Active combustion seal on multiple layers for superior sealing integrity
• Compatible with a range of surface finishes
• Race-proven performance suitable for street, strip, and track use

Cometic MLS head gaskets are trusted by professional race teams and performance engine builders worldwide. The H4674040S is manufactured to exacting tolerances, making it an ideal choice for builds requiring a specific bore size and thickness combination.