{"product_id":"ls1-ls6-mls-head-gasket-3-910-bore","title":"LS1\/LS6 MLS Head Gasket 3.910\" Bore","description":"The Chevrolet Performance LS1\/LS6 MLS Head Gasket (part number 12498544) is engineered as an OEM replacement for LS1 and LS6 5.7L engines within GM's Gen III and Gen IV LS families.\n\nConstructed from multi-layer steel, this head gasket offers durability and reliable sealing. It features a 3.910-inch bore and a compressed thickness of 0.051 inches, designed to provide a precise fit for compatible LS engine applications. These gaskets are sold as a pair, ensuring both cylinder heads are covered for a complete installation.\n\nThis head gasket set is suitable for LS1 and LS6 engines. While specific year ranges are not explicitly detailed in the product description, it is identified for use with Gen III\/Gen IV LS engine types. For optimal installation, it is recommended to use the appropriate head bolts or studs, which are sold separately.","brand":"Chevrolet","offers":[{"title":"Default Title","offer_id":52687361835320,"sku":"12498544","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687892785.webp?v=1784883260","url":"https:\/\/store.motormia.co\/products\/ls1-ls6-mls-head-gasket-3-910-bore","provider":"MOTORMIA","version":"1.0","type":"link"}