Cometic MLS Head Gasket 4.165 Bore 0.040 Thick for Small Block Chevy C5248-040

Cometic MLS Head Gasket 4.165 Bore 0.040 Thick for Small Block Chevy C5248-040

The Cometic MLS Head Gasket is expertly designed for optimal performance in small block Chevy applications. With a specific bore diameter of 4.165 inches and a thickness of 0.040 inches, this gasket provides a reliable seal between the engine block and cylinder head, ensuring efficient engine operation. The multi-layer steel (MLS) construction enhances strength and durability, making it suitable for both naturally aspirated and high-performance applications.

This head gasket features a unique multi-layer design that expands and contracts to accommodate thermal fluctuations, which is especially critical in high-stress environments typical of racing or performance builds. By effectively sealing the combustion chamber, the Cometic MLS Head Gasket helps prevent blow-by and oil leaks, promoting a cleaner and more efficient engine environment. This contributes not only to engine longevity but also to enhanced horsepower and torque output.

Furthermore, the MLS technology offers superior flexibility and resilience compared to traditional materials, ensuring an excellent seal even under extreme pressure and temperature conditions. This head gasket is crucial for maintaining peak performance and reliability in your engine, making it a preferred choice among automotive enthusiasts and professionals alike.

FITMENT: This head gasket is specifically designed for small block Chevy engines, providing an ideal fit for numerous applications within that category.

Key Features & Benefits

• Multi-Layer Steel construction for superior sealing capabilities and durability.
• Designed for a bore size of 4.165 inches and a thickness of 0.040 inches.
• Excellent resistance to thermal expansion, ensuring a reliable seal in high-stress environments.
• Prevents blow-by and oil leaks, contributing to engine efficiency and cleanliness.
• Ideal for both naturally aspirated and high-performance small block Chevy engines.

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.