Cometic C4579-030 MLS Cylinder Head Gasket for Nissan L23/L24/L24E/L26 85mm Bore

The Cometic C4579-030 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 precision-manufactured gasket features an 85mm bore diameter and 0.030-inch compressed thickness, making it ideal for street performance and mild forced induction applications.

Key Features:

• Multi-Layer Steel (MLS) construction provides superior sealing and durability compared to composite gaskets
• 0.030-inch compressed thickness allows for precise compression ratio tuning
• 85mm bore diameter specifically designed for Nissan L-series inline-six engines
• Embossed stainless steel layers with Viton rubber coating resist heat, pressure, and chemical degradation
• Eliminates blown head gaskets in performance applications with proper surface preparation
• Requires 50-60 RA or smoother surface finish on both head and block for optimal sealing

Cometic's MLS gaskets are the proven choice for enthusiasts building reliable Datsun and Nissan L-series engines. The multi-layer design accommodates thermal expansion and contraction while maintaining consistent clamping pressure across the entire sealing surface. Perfect for classic Datsun 240Z, 260Z, 280Z, and 510 engine builds.