Cometic H1528SP3140S MLS Head Gasket 3.140 Bore Multi-Layer Steel

The Cometic H1528SP3140S is a Multi-Layer Steel (MLS) performance head gasket engineered for high-output and modified engines demanding superior sealing reliability. With a 3.140-inch bore, this gasket is precision-manufactured to exacting tolerances, ensuring a consistent, leak-free seal between the cylinder head and engine block.

Cometic's MLS head gaskets feature multiple layers of embossed stainless steel that work together to compensate for surface irregularities and thermal expansion, making them the preferred choice for performance builds, forced induction applications, and high-compression engines. Each layer is coated with a proprietary polymer coating that eliminates the need for additional sealants in most applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing performance
• 3.140-inch bore diameter for precise fitment
• Stainless steel layers resist corrosion and extreme heat
• Proprietary embossed sealing rings provide positive combustion sealing
• Compatible with aluminum and cast iron cylinder heads
• Designed to handle high cylinder pressures from forced induction and high-compression builds
• No additional sealants required in most applications
• Manufactured in the USA to OEM and beyond specifications

Cometic Gasket has been a trusted name in performance engine sealing since 1989, supplying top racing teams and enthusiasts with precision gaskets built to withstand the demands of motorsport and high-performance street applications. The H1528SP3140S delivers race-proven sealing technology for your engine build.