Cometic C5215-030 MLS Cylinder Head Gasket GM Small Block Bore - 4.270

The Cometic C5215-030 is a Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for GM small block V8 engines with Dart or Brodix aftermarket cylinder heads. This high-performance gasket features a .030" compressed thickness and is designed for 4.270" bore diameter with 4.500" bore center spacing.

Key Features:

• Multi-Layer Steel construction provides superior strength and durability under high-performance conditions
• .030" compressed thickness allows for precise compression ratio tuning
• 4.270" bore diameter accommodates standard and slightly overbored small block applications
• 4.500" bore center spacing ensures proper alignment with Dart and Brodix cylinder head bolt patterns
• MLS design delivers exceptional sealing capability and resistance to head lift
• Compatible with aluminum aftermarket cylinder heads commonly used in racing and performance builds

Cometic MLS gaskets are the preferred choice for high-horsepower and boosted applications where reliable sealing is critical. The multi-layer construction allows the gasket to conform to minor surface imperfections while maintaining consistent clamping force across the entire sealing surface.