{"product_id":"forged-4140-steel-crankshaft","title":"Forged 4140 Steel Crankshaft","description":"The Eagle Specialty Products crankshaft is a forged 4140 steel component engineered for competition applications. This crankshaft features a non-twist forging and .125\" fillet radiuses, which necessitate the use of chamfered or narrowed bearings for optimal performance and longevity. The surface is treated with a nitrided finish and then micropolished to ensure a smooth operation.\n\nConstructed from durable 4140 steel, this crankshaft is built to withstand the demands of high-performance engines. Key specifications include a 3.750\" stroke, a rod journal width of 1.900\", and a minimum rod length of 5.7 inches. The pilot bore diameter is 1.11 inches, and the rear seal diameter is noted as \"call\" for specific compatibility details.\n\nIntended for competitive use, this crankshaft is a critical component for engine builds focused on performance. The combination of forged steel construction, specific radiuses, and surface treatments ensures strength and reliability under stress.","brand":"Eagle Specialty Products","offers":[{"title":"Default Title","offer_id":52872895693112,"sku":"EAG535037505700","price":686.58,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/forged-4140-steel-crankshaft","provider":"MOTORMIA","version":"1.0","type":"link"}