SCE Gaskets 511144 SBC Head Gasket 4.140 Bore .040 Thick Composite

The SCE Gaskets 511144 is a Pro/Seal composite head gasket engineered for small block Chevy (SBC) engines. This high-performance gasket features a 4.140-inch bore diameter and .040-inch compressed thickness, making it ideal for street performance and mild racing applications.

Key Features:

• 4.140-inch bore diameter accommodates standard and slightly overbored SBC engines
• .040-inch compressed thickness for proper compression ratio and sealing
• Composite construction provides excellent conformability to deck surfaces
• Pro/Seal design ensures reliable sealing under varying temperature and pressure conditions
• Compatible with cast iron and aluminum cylinder heads
• No retorque required after installation

SCE Gaskets' composite head gaskets are manufactured using premium materials that resist blowout and maintain consistent sealing pressure. The .040-inch thickness makes this gasket suitable for applications requiring moderate compression adjustments or where deck height modifications have been made.