Cometic C4579-066 MLS Cylinder Head Gasket Nissan Bore - L23 L24 L24E L26 85mm

The Cometic C4579-066 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Nissan L-series engines including the L23, L24, L24E, and L26. This gasket features a compressed thickness of .066 inches and is designed for engines with an 85mm bore diameter.

Key Features:

• Multi-Layer Steel (MLS) construction provides superior sealing and durability under high-stress conditions
• .066" compressed thickness allows for precise compression ratio tuning
• 85mm bore size engineered for stock and performance L-series applications
• Embossed stainless steel layers with elastomeric coating ensure optimal sealing
• Excellent resistance to combustion pressure, temperature extremes, and engine movement
• Reusable in many applications when properly torqued and maintained

Cometic MLS gaskets are a popular choice for both stock rebuilds and performance builds, offering exceptional reliability and the ability to withstand higher cylinder pressures than traditional composite gaskets. The multi-layer design accommodates thermal expansion and minor surface imperfections while maintaining a reliable seal. Ideal for classic Datsun Z-cars and other vehicles equipped with the venerable Nissan L-series inline-six engine.