{"product_id":"4-000-inch-stroke-forged-crankshaft-4340-steel","title":"4.000-inch Stroke Forged Crankshaft, 4340 Steel","description":"Manufactured from 4340 non-twist steel forgings that meet aircraft-quality standards, this crankshaft is built to withstand the demands of racing and high-output engines.\n\nThis crankshaft features a 4.000-inch stroke, an internal balance, and a 2-piece rear main seal style. The main journal diameter is 2.448 inches, and the rod journal diameter is 2.100 inches, with a balancer bolt thread size of 7\/16 in.-20. All Lunati crankshafts require the use of narrow or chamfered main and rod bearings.","brand":"Lunati","offers":[{"title":"Default Title","offer_id":52662836724024,"sku":"60140001","price":1792.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687500865.jpg?v=1784321515","url":"https:\/\/store.motormia.co\/products\/4-000-inch-stroke-forged-crankshaft-4340-steel","provider":"MOTORMIA","version":"1.0","type":"link"}