{"product_id":"3-58-inch-stroke-4340-steel-crankshaft","title":"3.58-Inch Stroke 4340 Steel Crankshaft","description":"It is constructed from robust 4340 steel, ensuring superior strength and durability for demanding applications. The crankshaft undergoes surface hardening and features precision-ground, heat-treated components, including radiused fillets at the main and rod journals, and a six-bolt flange for secure connection.\n\nThis particular model offers a 3.58\" stroke, specifically designed for 318\/340 main journal engines. It is part of Mopar's classic restoration and performance parts line, aimed at enthusiasts seeking to optimize their engine's output. Compatibility is noted for 318\/340 \"LA\" and 5.2L Magnum engines.\n\nInstallation of this forged crankshaft requires professional balancing to ensure optimal performance and to prevent vibrations. While this specific crankshaft features a 3.58\" stroke, it's important to note that Mopar also offers a 4.00\" stroke variant which requires block clearancing.","brand":"Mopar","offers":[{"title":"Default Title","offer_id":52663016292664,"sku":"MOPP5007253","price":852.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687509087.jpg?v=1784322850","url":"https:\/\/store.motormia.co\/products\/3-58-inch-stroke-4340-steel-crankshaft","provider":"MOTORMIA","version":"1.0","type":"link"}