Cometic C5455-140 MLS Cylinder Head Gasket for Chrysler Gen-2 Hemi 4.310" Bore

The Cometic Gaskets C5455-140 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chrysler Generation 2 Hemi engines. This precision gasket features a 4.310-inch bore diameter and a compressed thickness of 0.140 inches, providing an optimal seal between the cylinder head and engine block.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• 0.140-inch (3.56mm) compressed gasket thickness
• 4.310-inch bore diameter designed for Gen-2 Hemi applications
• Advanced coating technology prevents corrosion and improves thermal resistance
• Handles extreme cylinder pressures in high-performance and forced induction applications
• Allows for micro-movement between head and block while maintaining seal integrity

Cometic MLS gaskets are the preferred choice for serious engine builders and performance enthusiasts. The multi-layer design with embossed stainless steel layers and a viton rubber coating ensures maximum sealing capability under the extreme conditions of racing, turbocharged, and supercharged engines. This gasket is ideal for stock rebuilds, performance street engines, and competition applications requiring reliable head sealing.

Application: Chrysler Generation 2 Hemi engines including 5.7L, 6.1L, 6.2L, and 6.4L variants found in modern Dodge, Chrysler, Jeep, and Ram vehicles.