Edelbrock 549401-SET RHS LS Head Gasket 4.165" Bore 0.041" Set

RHS LS Head Gasket, 4.165" Bore, 0.041", Set RHS LS block head gaskets offer an exact fit for precision performance. Custom-made for their LS race blocks, RHS builds these gaskets with multi-layer steel (MLS) construction. Multi-Layer Steel Construction for Extreme Durability Engineered using advanced multi-layer steel (MLS) technology, these gaskets deliver exceptional sealing stability under the harshest operating conditions—ideal for high-boost, high-compression, and competition-level builds. Precision-Formed Bead Embossing for Maximum Sealing Integrity Each gasket features accurately formed sealing beads that ensure uniform load distribution across critical surfaces. The result is a consistently reliable seal that stands up to elevated cylinder pressures. Premium Coatings Designed for Superior Micro-Sealing