Cometic C5811-084 Oldsmobile Rocket MLS Cylinder Head Gasket Bore - Gen-2 V8 4.270

The Cometic C5811-084 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Oldsmobile Gen-2 Rocket V8 engines. This high-performance gasket features a 4.270-inch bore diameter and .084-inch compressed thickness, providing superior sealing and durability for street, performance, and racing applications.

Key Features:

• Multi-Layer Steel (MLS) construction for maximum durability and superior combustion sealing
• 4.270-inch bore diameter designed for Oldsmobile Gen-2 Rocket V8 engines
• .084-inch compressed thickness for precise compression ratio tuning
• Embossed stainless steel layers with viton rubber coating resist corrosion and high temperatures
• Eliminates the need for sealants or re-torquing after initial installation
• Reusable design allows for multiple engine assembly and disassembly cycles

Cometic MLS gaskets are manufactured using multiple layers of stainless steel with advanced coating technology to provide exceptional strength and resilience under extreme cylinder pressures and temperatures. The MLS design adapts to thermal expansion and contraction, maintaining a consistent seal throughout the engine's operating range. Ideal for engine builders seeking reliable, race-proven performance gaskets for classic Oldsmobile V8 builds.