Cometic C5249-040 MLS Head Gasket 4.200" Bore 0.040" Thick for SBC Chevy

Cometic C5249-040 MLS Head Gasket 4.200" Bore 0.040" Thick for SBC Chevy

The Cometic C5249-040 MLS Head Gasket is engineered specifically for Small Block Chevy (SBC) applications, offering a robust solution for sealing cylinder heads to engine blocks. This multi-layered steel (MLS) gasket provides superior sealing in high-performance and high-compression environments. Its advanced design utilizes multiple layers of stainless steel, which confer durability and resistance to combustion gases, oil, and coolant leaks. This ensures a reliable seal under various operating conditions, making it an excellent choice for enthusiasts and professionals alike.

One of the critical advantages of the Cometic MLS head gasket is its unique construction that helps maintain consistent torque retention across temperature fluctuations, thereby increasing the longevity of both the gasket and the engine components. The precision thickness of 0.040 inches is optimized for performance applications while still accommodating stock specifications, ensuring compatibility across a wide range of SBC configurations. This feature allows racers and rebuilders to achieve optimal compression ratios for enhanced power output without compromising reliability.

FITMENT: The Cometic C5249-040 MLS Head Gasket is specifically designed for use with Small Block Chevy engines. It fits various SBC configurations, ensuring broad compatibility for both stock and modified applications. Always verify compatibility with your specific engine build for optimal performance.

Key Features & Benefits

• Multi-layer steel (MLS) construction for superior durability and sealing capabilities.
• Optimized for 4.200" bore and 0.040" thickness, catering to high-performance engine builds.
• Enhanced torque retention across temperature variations, promoting longevity of engine components.
• Resistant to combustion gases, oil, and coolant leaks, ensuring reliability.
• Compatible with both stock and custom SBC configurations, offering versatile application.

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 30-day returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.