SCE Pro Copper Cylinder Head Gasket - 4.630 in Bore - 0.043 in Compression Thickness - Copper - Big Block Chevy P136243 Driver Cooling with louvered fin design on

with louvered fin design on ambient air path and offset fins on charge air path for maximum performance

swirl-polished underhead areas

1982-1986 GMC G2500

GM T-5 transmission

SCE Pro Copper Cylinder Head Gasket - 4.630 in Bore - 0.043 in Compression Thickness - Copper - Big Block Chevy P136243 Driver Cooling with louvered fin design onProduct Description: Cylinder Head Gasket Pro Copper 4. 630 in Bore 0. 043 in Compression Thickness Copper Big Block Chevy Sold Individually SCE Gaskets specializes in gaskets for nearly every part of the engine that requires a gasket. They offer a variety of different materials for a large selection of applications. SCE has raised the bar for cylinder head sealing performance and consistency. Our new Gas Stopper enhancement to MLS Spartan head