{"product_id":"4340-forged-steel-crankshaft-3","title":"4340 Forged Steel Crankshaft","description":"The Eagle Specialty Products 434040006123 is a forged 4340 steel crankshaft engineered for high-performance applications. This crankshaft features a 4.000-inch stroke and internal balancing, making it a robust choice for engine builds.\n\nConstructed from durable 4340 steel, this crankshaft undergoes a multi-stage heat-treatment process, is stress-relieved, and shot-peened for enhanced strength and longevity. The design includes chamfered oil holes for improved lubrication, a .125-inch radius on rod and main journals to increase strength, and precision-ground, micro-polished journals to less than 5 R.A.\n\nTo minimize balancing time, a target bob weight of +\/- 2 percent is utilized. This crankshaft requires narrow bearings and is designed for a 2-piece rear main seal. It is sold individually.","brand":"Eagle Specialty Products","offers":[{"title":"Default Title","offer_id":52872908538168,"sku":"EAG434040006123","price":985.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/4340-forged-steel-crankshaft-3","provider":"MOTORMIA","version":"1.0","type":"link"}