SCE Gaskets T136243 Titan Copper Cylinder Head Gasket Bore Thick BBC - 4.630 0.043

The SCE Gaskets T136243 Titan Copper Cylinder Head Gasket is engineered for high-performance big block Chevrolet engines demanding superior sealing and durability. This premium head gasket features a 4.630-inch bore diameter and 0.043-inch compression thickness, making it ideal for custom engine builds and race applications.

Key Features:

• Solid copper construction provides excellent heat dissipation and conformability to deck surfaces
• 4.630-inch bore diameter accommodates big bore BBC engine configurations
• 0.043-inch (43 thousandths) compression thickness for precise compression ratio tuning
• Titan series design offers enhanced durability under extreme cylinder pressure
• Annealed copper material allows gasket to conform to minor surface imperfections
• Reusable design when properly installed with compatible O-rings or wire rings

This gasket is designed for big block Chevrolet engines and requires proper surface preparation and installation hardware (O-rings or wire rings) for optimal sealing. Copper head gaskets are the preferred choice for high-boost, high-compression, and racing applications where maximum sealing reliability is essential.