Cometic C5329-084 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.375

The Cometic C5329-084 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chevrolet Mark IV Big Block V8 engines with a 4.375-inch bore diameter. This gasket features Cometic's proven .084-inch compressed thickness design, providing exceptional sealing capability for both stock and high-performance applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior durability and heat resistance
• .084-inch compressed gasket thickness for precise compression control
• 4.375-inch bore diameter designed for Chevy Mark IV Big Block engines
• Advanced embossment technology ensures even clamping pressure distribution
• Maximizes head gasket sealing performance in high combustion pressure environments
• Resistant to corrosion and extreme temperature cycling

Cometic MLS head gaskets are the preferred choice for engine builders and performance enthusiasts who demand reliable sealing under extreme conditions. The multiple layers of stainless steel with elastomeric coatings provide the flexibility needed to accommodate engine movement while maintaining an optimal seal. Ideal for street performance, racing, and boosted applications where head gasket integrity is critical.