Cometic C5699-045 MLS Cylinder Head Gasket for Chevrolet Gen-3 Inline 6, 4.125" Bore, .045" Thick

The Cometic C5699-045 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chevrolet Gen-3 inline 6-cylinder engines. This precision gasket features a 4.125-inch bore diameter and .045-inch compressed thickness, providing exceptional sealing reliability for stock and modified applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior durability and heat resistance
• 4.125-inch bore diameter designed for Chevrolet Gen-3 inline 6 engines
• .045-inch compressed thickness allows for precise compression ratio tuning
• Advanced coating technology ensures optimal sealing under extreme conditions
• Engineered to handle high cylinder pressures in performance applications
• Resists micro-movement between deck and head surfaces

Cometic MLS gaskets utilize multiple layers of stainless steel with proprietary coatings to create a gasket that maintains seal integrity through thermal cycling and engine vibration. The .045-inch thickness makes this gasket ideal for applications requiring precise deck height calculations or compression ratio adjustments. Perfect for engine builders seeking reliable, race-proven gasket technology for vintage and classic Chevrolet inline 6 powerplants.