MLS Head Gasket 06-15 Chevy LS7 Each

The MLS Head Gasket 06-15 Chevy LS7 Each is a critical sealing component engineered for high-performance LS7 engines in C6 Corvettes and track-focused builds. This Multi-Layer Steel (MLS) gasket prevents coolant and oil leakage between the cylinder head and engine block—a failure point that can result in catastrophic overheating or internal contamination. Whether you're rebuilding after a catastrophic failure, refreshing a high-mileage engine, or preparing for boost on a supercharged platform, a quality head gasket is non-negotiable for reliability and longevity.

MAHLE ORIGINAL/CLEVITE's MLS design uses multiple spring steel layers with elastomer facing to seal combustion pressure, coolant flow, and oil passages simultaneously. Unlike older composite gaskets, MLS gaskets handle sustained heat cycles and pressure spikes without creep or face degradation—essential when running aggressive ignition timing or elevated boost levels. The gasket's embossed bead pattern and precision-engineered thickness (0.2 inches) ensure consistent clamp load distribution across the head-block interface, minimizing hot spots and localized blow-by. This design tolerates the thermal and mechanical stress of LS7 operation, whether naturally aspirated or modified.

Mechanics and enthusiasts restoring 2006–2015 LS7 engines rely on this gasket during top-end rebuilds, head gasket replacement, or performance machine work. Proper installation requires fastidious surface prep—deck skimming to factory spec and solvent cleaning to remove all residue—to maximize clamp load and sealing integrity. The MLS Head Gasket 06-15 Chevy LS7 Each is sold individually; most builds require two per engine. Pair with factory head bolts torqued to specification for optimal performance and long-term reliability on street or track applications.