Cometic C5504-040 MLS Cylinder Head Gasket for Chrysler Viper - 8.0L

The Cometic C5504-040 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chrysler ZB II Viper 8.0L V10 engines. This high-performance gasket features Cometic's proven MLX (Multi-Layer Stopper) technology with a .040" compressed thickness, providing exceptional sealing and durability under extreme cylinder pressures and temperatures.

Key Specifications:

• Compressed thickness: .040 inch (1.02mm)
• Bore size: 4.125 inches
• Stud hole size: 9/16 inch for aftermarket head studs
• Multi-layer stainless steel construction with Viton rubber coating
• Stopper layer design controls gasket movement and combustion seal

Features & Benefits:

• MLX stopper layer technology provides superior combustion sealing compared to standard MLS gaskets
• Accommodates moderate engine building tolerances and surface imperfections
• Ideal for street performance, forced induction, and naturally aspirated builds
• Viton rubber outer layer seals coolant and oil passages while resisting high temperatures
• Reusable in most applications when properly installed and removed
• Made in the USA with aerospace-quality materials

Cometic MLX gaskets are the preferred choice for Viper engine builders seeking reliability in high-performance applications. The .040" thickness is commonly used to lower compression ratios when running forced induction or to accommodate deck milling. Compatible with both OEM and aftermarket cylinder heads. Sold individually; order quantity required for your engine (typically 2 for V10 engines).