Description
A quality head gasket set is non-negotiable for LS1/LS6 engine reliability—this Chevrolet Performance unit delivers the sealing integrity your engine demands under high boost and sustained RPM. Multi-layer steel construction withstands extreme combustion pressures while maintaining a consistent seal across the 3.920-inch bore, eliminating the risk of coolant or oil leakage that can compromise performance. Whether you’re rebuilding after a major service or upgrading from OEM gaskets, this pair ensures your cylinder head stays sealed tight.
- LS1 / LS6 compatible
- 3.920 in bore diameter
- Multi-layer steel construction
- 0.051 in compression thickness
- Pair (two gaskets)
- OEM Chevrolet Performance spec
- MPN: 12498544
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