{"product_id":"btr-forged-crankshaft-3-900-stroke-58x-reluctor","title":"BTR FORGED CRANKSHAFT 3.900\" STROKE 58X RELUCTOR","description":"BTR FORGED CRANKSHAFT FOR LS ENGINES BTR's Premium, 4340 Forged Crankshafts are available for the weekend Cars \u0026amp; Coffee crowd or to the Die-hard Grudge racers. Each crank is Core-Hardened using Nitride for improved strength, bearing life and size tolerances held to +\/-.0002\". BTR has either a 3.622” or 4.000\" stroke along with 3 different Reluctor wheel options, including standard factory 24 \u0026amp; 58 tooth wheels, or an upgraded 24 tooth BILLET wheel. A standard wet sump snout and 6-bolt rear flange will allow you to bolt on your factory balancers \u0026amp; flywheels\/flexplates or the many aftermarket pieces offered. FEATURES: - 2.100 rod journal diameter - .125\" radius on both the connecting rod journals and main journals for increased strength - Chamfered oil holes for improved oiling - Leading edge chamfer and radius on counterweights - BTR balanced rotating assembles are available!","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":61757055795570,"sku":"BTRCRA3900F158","price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0960\/6643\/7490\/files\/hyper-motive-image-coming-soon_ad0caef9-cbda-47f4-96af-55147776774a.png?v=1775962972","url":"https:\/\/hypermotive.com\/products\/btr-forged-crankshaft-3-900-stroke-58x-reluctor","provider":"Hypermotive Performance","version":"1.0","type":"link"}