Cometic C5215-075 MLS Cylinder Head Gasket Bore GM Small Block - 4.270 V8

The Cometic C5215-075 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered for GM small block V8 engines with Dart or Brodix aftermarket cylinder heads. This precision gasket features a 4.270-inch bore diameter and .075-inch (1.91mm) compressed thickness, designed to handle the extreme demands of high-performance and racing applications.

Key Features:

• Multi-Layer Steel (MLS) construction provides superior sealing and durability under extreme cylinder pressures
• 4.270-inch bore diameter optimized for performance small block builds
• .075-inch compressed thickness allows for precise compression ratio tuning
• 4.500-inch bore center spacing matches GM small block architecture
• Engineered specifically for Dart and Brodix aftermarket cylinder heads
• Embossed stainless steel layers with Viton rubber coating resist heat and corrosion
• No retorque required after installation

Cometic MLS gaskets feature multiple layers of stainless steel with strategically placed embossments that provide even clamping loads and exceptional combustion sealing. The advanced material composition allows these gaskets to withstand extreme temperatures and pressures while maintaining their sealing integrity. Ideal for street performance, drag racing, road racing, and marine applications where reliability is critical.