Cometic C5809-081 Oldsmobile Rocket MLS Cylinder Head Gasket Bore - Gen-2 V8 4.200

The Cometic C5809-081 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for Oldsmobile Gen-2 Rocket V8 engines. This high-performance gasket features a 4.200-inch bore diameter and .081-inch compressed thickness, providing an excellent balance of sealing capability and compression ratio management.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• 4.200-inch bore diameter for precise fitment on Oldsmobile Gen-2 Rocket V8 engines
• .081-inch compressed gasket thickness
• Advanced embossment technology ensures even pressure distribution
• Resistant to extreme temperatures and pressure cycling
• Compatible with both stock and performance engine builds

Cometic's MLS gaskets feature multiple layers of stainless steel with specialized coatings that provide exceptional resistance to combustion gases, coolant, and oil. The gasket's ability to withstand extreme cylinder pressures makes it ideal for high-performance applications, forced induction setups, and racing environments. Each layer is precisely engineered to work together, creating a gasket that conforms to imperfect sealing surfaces while maintaining its structural integrity under demanding conditions.