SCE BB Chevy Copper Cylinder Head Gasket - 4.570 x .080 Water Pressure Gauge 420" OD works well with

420" OD works well with our 7245 dual conical spring in applications with a

Heavy-duty triple shielding

Extreme Flow EFI

Aluminum Double Pumper

SCE BB Chevy Copper Cylinder Head Gasket - 4.570 x .080 Water Pressure Gauge 420" OD works well withProduct Description: Cylinder Head Gasket Pro Copper 4. 570 in Bore 0. 080 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