Cometic C5265-089 GM MLS Cylinder Head Gasket Bore - LT5 4.155 089 Left

The Cometic C5265-089 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for GM LT5 Gen-2 Small Block V8 engines found in 1990-1995 Chevrolet Corvette ZR-1 models. This left-hand side gasket features a 4.155-inch bore diameter and .089-inch compressed thickness for optimal sealing performance.

Key Features:

• Multi-Layer Steel construction provides superior sealing and durability under high combustion pressures
• 4.155-inch bore diameter designed for LT5 engine specifications
• .089-inch (2.26mm) compressed thickness for precise head-to-block clearance
• Left-hand side (LHS) application for V8 cylinder bank positioning
• Engineered for 1990-1995 GM LT5 Gen-2 Small Block V8 engines
• Advanced MLS design accommodates thermal expansion and engine movement
• Viton rubber gasket material coating ensures excellent chemical resistance

Cometic MLS head gaskets are manufactured with multiple layers of stainless steel that provide the performance and reliability demanded by high-performance and racing applications. The MLS design allows the gasket to recover while maintaining optimum cylinder head sealing, making it ideal for both stock rebuilds and performance builds of the legendary LT5 engine.