{"product_id":"4340-forged-steel-crankshaft-3-800-stroke-350-main","title":"4340 Forged Steel Crankshaft, 3.800\" Stroke, 350 Main,","description":"Constructed from ultra-pure AISI 4340 steel, this crankshaft undergoes multiple heat treatments, including Callies' proprietary Ultra-Case nitride process, to create a deep case that enhances strength and provides an extremely hard, load-bearing wear surface. This heat treatment is deep enough to withstand even a -.010 regrind.\n\nThis specific Magnum crankshaft model (SAK11A-MG) features a 3.800-inch stroke, a 350 main journal diameter, and a 2.100-inch rod journal diameter. It is designed with a 2-piece rear main seal and is internally balanced. Standard features across the Magnum line include gun-drilled mains and fully profiled counterweights, ensuring optimal performance and durability regardless of engine type.","brand":"Callies","offers":[{"title":"Default Title","offer_id":52687310094648,"sku":"SAK11A-MG","price":2936.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/662157191.jpg?v=1784882483","url":"https:\/\/store.motormia.co\/products\/4340-forged-steel-crankshaft-3-800-stroke-350-main","provider":"MOTORMIA","version":"1.0","type":"link"}