JE Pistons Head Gasket

Chrysler Hemi 5.7L 4.05in 0.039in

CR1008-039

Overview:

The JE Pistons Head Gasket is engineered specifically for the Chrysler Hemi 5.7L engine with a bore size of 4.05 inches and a thickness of 0.039 inches. Designed to provide a reliable seal between the cylinder head and engine block, this gasket ensures optimal compression and prevents leaks under high-performance conditions. Ideal for enthusiasts and professionals seeking a durable and precise sealing solution for their Hemi 5.7L engines, this head gasket supports both stock and modified setups.

Whether you are rebuilding your engine or upgrading components, the JE Pro Seal head gasket offers peace of mind with its proven sealing capabilities, helping maintain engine integrity and performance.

Key Features:

This head gasket incorporates advanced design and materials to meet the demands of high-performance Chrysler Hemi engines. Key features include:

• Precision 4.05-inch bore size for exact fitment on Chrysler Hemi 5.7L engines
• 0.039-inch thickness to maintain proper combustion chamber volume and compression ratio
• High-quality multi-layer steel (MLS) construction for superior durability and sealing
• JE Pro Seal technology designed to withstand high cylinder pressures and temperatures
• Corrosion-resistant coating to extend gasket life and prevent leaks
• Compatible with both OEM and aftermarket cylinder heads
• Engineered to maintain a consistent seal under thermal cycling and engine stress
• Ideal for street, strip, and mild performance applications

Construction & Design:

The JE Pistons Head Gasket features a multi-layer steel (MLS) design, which is the industry standard for modern performance engines. This construction provides excellent strength and flexibility, allowing the gasket to conform tightly to the cylinder head and block surfaces. The layers are coated with a proprietary sealing material that enhances adhesion and prevents coolant and oil leaks.

Manufactured with tight tolerances, this gasket ensures a perfect fit for the Chrysler Hemi 5.7L engine bore of 4.05 inches. The 0.039-inch thickness is carefully selected to maintain proper combustion chamber volume, which is critical for engine efficiency and power output.

Installation & Fitment:

The JE Pistons Head Gasket is designed for direct replacement on Chrysler Hemi 5.7L engines with a 4.05-inch bore. Installation requires standard engine rebuild procedures, including proper surface preparation of the cylinder head and block. No modifications are necessary when used with compatible components.

For best results, follow manufacturer torque specifications and tightening sequences during installation to ensure a reliable seal and long-lasting performance.

What's Included:

• One JE Pistons Pro Seal Head Gasket, 4.05in bore, 0.039in thickness

Ideal For:

This head gasket is ideal for automotive enthusiasts, engine builders, and mechanics working on Chrysler Hemi 5.7L engines. It suits those performing engine rebuilds, upgrades, or repairs who require a dependable, high-quality sealing solution that can handle both stock and mildly modified power levels.

JE Pistons is a cornerstone name in forged pistons for high-performance and motorsports engines across domestic, sport compact, European, and powersports platforms. Their forged piston kits are engineered for strength and reliability in high-RPM, high-boost, and high-compression builds where factory internals won’t survive long.