What material is this head gasket made from?

This JE Pro Seal head gasket is constructed from multi-layer steel (MLS). This material is chosen for its strength and ability to provide a reliable seal under high-pressure and high-temperature conditions common in performance engines.

What is the significance of the 0.051-inch thickness?

The 0.051-inch thickness is a specific dimension chosen for optimal sealing on GM LS engines. It works in conjunction with the cylinder head and block surfaces to maintain proper compression ratios and prevent leaks.

Are head bolts included with this gasket?

This product is for the head gasket only. Head bolts are typically sold separately and should be replaced when installing new head gaskets, especially on performance applications. Refer to the manufacturer's installation instructions for recommendations.

JE Pistons LS Head Gasket 4.16in 0.051in GM1005-051

Name: JE Pro Seal GM LS1/LS2/LS3/LS6 4.16in 0.051in Head Gasket (ref C5318-051)
Brand: JE Pistons
SKU: je-pistons-je-pro-seal-gm-ls1-ls2-ls3-ls6-4-16in-0-051in-head-gasket-ref-c5318-0-t14-298994
Price: 151.86 USD
Availability: BackOrder

JE Pro Seal GM LS1/LS2/LS3/LS6 4.16in 0.051in Head Gasket (ref C5318-051)

$151.86

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

JE Pro Seal head gasket for GM LS1/LS2/LS3/LS6 engines. Features a 4.16in bore and 0.051in thickness for reliable sealing.

Key Features

Fits GM LS1, LS2, LS3, and LS6 engines.
Features a 4.16-inch bore diameter.
Has a thickness of 0.051 inches.
Constructed with multi-layer steel (MLS) for robust sealing.
Designed to prevent combustion leaks and fluid contamination.

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Product Details

This JE Pro Seal head gasket is built with a 4.16-inch bore and a 0.051-inch thickness, specifically designed for GM LS1, LS2, LS3, and LS6 engines. These engines are known for their performance and are found in a wide range of GM vehicles, making a reliable head gasket crucial for maintaining proper engine function. A well-sealed cylinder head prevents combustion gases from escaping and coolant or oil from entering the combustion chamber, which is vital for engine longevity and performance.

JE Pro Seal uses a multi-layer steel (MLS) construction, which is a popular choice for high-performance and performance-replacement applications. MLS gaskets offer excellent sealing capabilities and can handle the high pressures and temperatures found in these powerful V8 engines. The gasket's design accounts for the specific dimensions of the LS engine family, ensuring it fits right and performs as expected when you're rebuilding your top end or replacing worn components.

When installing these gaskets, it's important to follow the manufacturer's recommended torque sequence and specifications to ensure proper clamping force across the cylinder head surface. This attention to detail helps prevent leaks and ensures the gasket performs optimally for the life of your engine.