COMETIC GASKETS C5505-040 Cometic Gaskets C5505-040 MLS Cylinder Head Gasket for GM LS-Series Engines

The Cometic Gaskets C5505-040 cylinder head gasket is designed for GM LS-series engines, including LS1, LS2, LS3, and LS6 applications. Manufactured from multi-layer steel, this gasket provides a durable sealing solution for performance builds, engine repairs, and replacement applications where consistent combustion sealing is essential. Its precision construction helps support reliable engine operation under demanding conditions.
The multi-layer steel design uses carefully engineered layers to promote sealing around the combustion chambers, coolant passages, and oil passages. This construction helps accommodate minor surface irregularities while maintaining dependable contact between the cylinder head and engine block. The result is a gasket suited to high-performance street, racing, and custom engine projects that require dependable component fit and sealing performance.
Designed as a direct-fit style replacement for compatible GM LS-series configurations, the Cometic C5505-040 helps simplify installation when rebuilding or upgrading an engine. Confirm cylinder head, block, bore, compression ratio, and application compatibility before installation to ensure the gasket matches the intended build. Proper surface preparation, fastener selection, and manufacturer-recommended torque procedures are also important for achieving the best sealing results.
Choose Cometic Gaskets for precision-engineered sealing components developed for demanding automotive applications. The C5505-040 is supplied as an individual cylinder head gasket and is a practical choice for engine builders, professional technicians, and performance enthusiasts seeking dependable MLS gasket technology for a compatible GM LS-series engine.

Features:

• Construction: Multi-layer steel design supports consistent sealing and durability.

• Application: Engineered for compatible GM LS-series engines, including LS1, LS2, LS3, and LS6 applications.

• Sealing: Helps seal combustion chambers, coolant passages, and oil passages.

• Performance: Suitable for performance street, racing, repair, and engine-building applications.

• Brand: Cometic Gaskets precision-engineered replacement component.