Description
A quality head gasket is critical to maintaining cylinder pressure and preventing coolant leaks in high-performance LS engines. This MLS gasket delivers the reliability you need for sustained boost levels and aggressive tuning, with superior sealing compared to traditional composite designs. Whether you’re rebuilding after a high-mileage tear-down or upgrading to a tested gasket material, this OEM-spec component ensures your LS engine holds together under load.
- Multi-Layered Steel construction
- 4.100 inch bore
- 0.051 inch compression thickness
- GM LS-Series fitment
- Sold individually
- OEM replacement quality
- Bolt-on installation









