SCE BB Chevy Copper Cylinder Head Gasket - 4.520 x .050 200400109 Smart Sleeve

Smart Sleeve

ORB-12 ports

red anodized spacers are available in four-hole and open plenum versions

Max dyno gains of 18 HP and 9 LB

SCE BB Chevy Copper Cylinder Head Gasket - 4.520 x .050 200400109 Smart SleeveProduct Description: Cylinder Head Gasket Pro Copper 4. 520 in Bore 0. 050 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