{"product_id":"4-000-inch-stroke-forged-4340-steel-crankshaft","title":"4.000-Inch Stroke Forged 4340 Steel Crankshaft","description":"The Lunati Signature Series crankshaft, model LNT60240001, is engineered for Small Block Chevy applications. This crankshaft boasts a 4.000-inch stroke and is internally balanced, contributing to smoother engine operation. Constructed from robust forged 4340 steel, it is built to withstand demanding performance conditions.\n\nKey specifications include a 2.100-inch rod journal diameter and a 2.648-inch main journal diameter. This component requires the use of narrow bearings and features a 2-piece rear main seal for optimal sealing. The balancer bolt thread size is 7\/16-20 inches.\n\nThis crankshaft is sold individually.","brand":"Lunati","offers":[{"title":"Default Title","offer_id":52662839476536,"sku":"LNT60240001","price":2212.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687500913.jpg?v=1784321523","url":"https:\/\/store.motormia.co\/products\/4-000-inch-stroke-forged-4340-steel-crankshaft","provider":"MOTORMIA","version":"1.0","type":"link"}