Cometic C5498-070 MLS Cylinder Head Gasket Bore Chrysler - 88.5mm 070 420A

The Cometic C5498-070 is a Multi-Layer Steel (MLS) cylinder head gasket engineered for Chrysler 420A and ECC engines. Featuring a .070 inch compressed thickness and 88.5mm bore diameter, this gasket delivers maximum sealing performance for high-output engine applications.

Key Features:

• Multi-layer stainless steel construction with three embossed layers for superior strength
• .070 inch compressed thickness for increased compression ratio applications
• 88.5mm round bore design for precise fitment
• FKM (Viton) rubber coating on outer layers for high-temperature and chemical resistance
• PTFE topcoat provides improved resistance to fretting and enhanced cold sealing
• Load-controlled embossments distribute clamping force evenly across sealing surface
• Requires less clamp load, reducing bore distortion
• No sealants or re-torque required
• Ideal for both aluminum-to-aluminum and aluminum-to-cast iron block configurations

Cometic MLS gaskets feature proprietary high-temperature coated and uncoated stainless steel layers that provide exceptional sealing while resisting corrosion and maintaining the ability to rebound under extreme conditions. Manufactured in the USA to exacting standards, this gasket is designed for performance enthusiasts and professional engine builders seeking reliable sealing solutions for modified engines. Sold individually.