Chevrolet Performance LS7 MLS Head Gasket 4.150in Bore for GM LS-Series 12582179

Chevrolet Performance cylinder head gasket for LS7/C5R engines, GM LS-Series. Features a 4.140in bore and 0.051in compression thickness, made from multi-layer steel for durability. Designed for street or racing builds, ensures a reliable seal for high-performance LS7 applications. Sold as each.