Product Description
GM 19170419 3-Layer MLS Head Gasket Pair for 6-Bolt Chevrolet Performance LSX Blocks
Fits Up to 4.200" Bore with .051" Compressed Thickness
Complete both cylinder banks of a compatible six-bolt Chevrolet Performance LSX engine block with the GM 19170419 MLS head gasket pair. Each application-specific cylinder head gasket features three-layer multi-layer steel construction, supports engine bores measuring up to 4.200 inches and has a .051-inch compressed thickness. The package includes both the left- and right-side head gaskets required for one supported LSX engine assembly.
Key Features & Benefits
- Designed for 6-Bolt LSX Blocks: Manufactured specifically for compatible six-bolt Chevrolet Performance LSX engine blocks. The gasket configuration corresponds to the additional cylinder-head fastener arrangement used by the supported LSX block design.
- Supports Up to a 4.200-Inch Bore: Designed for LSX engine combinations using a cylinder bore measuring up to 4.200 inches. This maximum supported bore specification is an important consideration when selecting the correct head gasket.
- .051-Inch Compressed Thickness: Each GM 19170419 cylinder head gasket has a specified compressed thickness of .051 inch. This provides the exact installed-thickness specification for planning the supported LSX engine combination.
- Three-Layer MLS Construction: Built with three layers of multi-layer steel for the supported Chevrolet Performance LSX application. The MLS construction is designed specifically for the cylinder-head sealing requirements of this engine-block configuration.
- Complete Left and Right Pair: Includes both the left-side and right-side cylinder head gaskets. The pair provides the two application-specific MLS gaskets required to service both cylinder banks of one supported LSX engine.
Key Fitments
- Fits 6-Bolt Chevrolet Performance LSX Blocks