Cometic C5319-120 MLS Cylinder Head Gasket GM Gen III/IV Bore Thick - LS1/LS2/LS3/LS6 4.190 120

The Cometic C5319-120 is a Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for GM LS Gen III and Gen IV small block V8 engines, including LS1, LS2, LS3, and LS6 applications. This precision gasket features a 4.190-inch bore diameter and .120-inch compressed thickness, making it ideal for both stock rebuilds and performance applications.

Key Specifications:

• Bore Size: 4.190 inches
• Compressed Thickness: .120 inches (120 thousandths)
• Multi-Layer Steel (MLS) construction for superior sealing
• Compatible with LS1, LS2, LS3, and LS6 engines
• Fits Gen III and Gen IV GM small block V8 platforms

Features & Benefits:

• MLS design provides exceptional durability and reusability
• Multiple layers of stainless steel with embossed sealing beads
• Superior resistance to extreme temperatures and pressures
• Accommodates thermal expansion and engine movement
• Ideal for turbocharged, supercharged, and high-compression builds
• Proven performance in street, strip, and marine applications

Cometic's MLS gaskets are manufactured using advanced materials and precision manufacturing techniques to ensure consistent compression and reliable sealing. The .120-inch thickness makes this gasket suitable for engines with deck height modifications or those requiring specific compression ratio adjustments.