{"product_id":"manley-chevrolet-lt1-directed-injected-4340-forged-3-622in-stroke-pro-series-crankshaft","title":"Manley Chevrolet LT1 Directed Injected 4340 Forged 3.622in Stroke Pro Series Crankshaft","description":"\u003cp\u003e\u003cb\u003ePart #:\u003c\/b\u003e 194158\u003c\/p\u003e\u003cp\u003ewe're providing the core strength your engine build demands. The Pro Series 4340 Alloy Steel Crankshaft is an efficient and precisely balanced foundation for performance, built not just to survive, but to handle extremes across a wide range of applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003cul\u003e\n\u003cli\u003eLightweight Design, 4340 Non-Twist Forging: Our crankshafts feature a lightweight 4340 non-twist forging, ensuring durability and performance. Gun drilled mains and lightened rod journals contribute to weight reduction, optimizing engine performance. Counterweights are fully profiled to ensure precise balance and stability.\u003c\/li\u003e\n\u003cli\u003eEnhanced Strength: A multi-step heat treatment process and nitriding enhance the crankshafts' strength and longevity.\u003c\/li\u003e\n\u003cli\u003eMicro-Polished Journals: Large radius journals are micro-polished to reduce friction and enhance performance.\u003c\/li\u003e\n\u003cli\u003eRigorous Quality Assurance: Each crankshaft undergoes stress relief, shot peening, and 100% magnafluxing to meet our stringent quality standards.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eManley Crankshaft, CRANK-4340 3.622 STROKE.\u003c\/p\u003e\u003cp\u003eThis product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.\u003c\/p\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51779168928056,"sku":"M004 194158","price":1553.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/horsepower-asset-214497-4944948-square.webp?v=1779216240","url":"https:\/\/store.motormia.co\/products\/manley-chevrolet-lt1-directed-injected-4340-forged-3-622in-stroke-pro-series-crankshaft","provider":"MOTORMIA","version":"1.0","type":"link"}