Cometic C15738-063 Dart Hemi Iron Eagle Block Cylinder Head Gasket Bore - Gen3 4.150

The Cometic C15738-063 is a precision-engineered cylinder head gasket designed specifically for Dart Hemi Gen3 Iron Eagle engine blocks. This high-performance gasket features Cometic's DST (Dual Seal Technology) construction for superior sealing and durability in demanding racing and high-performance applications.

Key Specifications:

• Bore Size: 4.150 inches
• Compressed Thickness: 0.063 inches (63 thousandths)
• Designed for Dart Hemi Gen3 Iron Eagle blocks
• Left-hand side (LHS) application
• DST (Dual Seal Technology) construction

Features and Benefits:

• Multi-Layer Steel (MLS) construction provides exceptional strength and conformability
• Proprietary coating ensures optimal sealing against combustion gases and coolant leakage
• Precise bore sizing maintains optimal compression ratios
• Engineered for high-temperature and high-pressure racing environments
• Reusable design when properly maintained and surfaces are correctly prepared

Cometic gaskets are manufactured using advanced materials and processes to deliver race-proven reliability. This gasket is part of a matched set and should be installed with the corresponding right-hand side gasket for complete engine assembly. Proper surface preparation, including deck flatness within 0.002 inches, is essential for optimal performance.