Cometic C5274-030 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.135

The Cometic C5274-030 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket designed specifically for Chevrolet Generation 1 Small Block V8 engines with a 4.135-inch bore diameter. This gasket features a .030-inch compressed thickness, making it ideal for high-compression builds and performance applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• 4.135-inch bore diameter accommodates slightly overbored small block Chevy engines
• .030-inch compressed thickness for precise compression ratio tuning
• Engineered for use with Edelbrock RPM cylinder heads
• Provides excellent heat resistance and reusability
• Gasket material conforms to cylinder head and block surface imperfections

Cometic's MLS gaskets feature multiple layers of stainless steel with a Viton rubber coating that ensures maximum sealing performance under extreme cylinder pressures and temperatures. The embossed design provides a micro seal around critical areas including combustion chambers, oil passages, and coolant ports. This gasket is perfect for street performance, racing, and forced induction applications where reliable head sealing is essential.