{"product_id":"4340-forged-steel-crankshaft-3-750-stroke","title":"4340 Forged Steel Crankshaft, 3.750\" Stroke","description":"The Scat 4-400-3750-5700 is a 4340 forged steel crankshaft engineered for Small Block Chevy engines, suitable for both street and race applications requiring substantially increased horsepower. This standard weight crankshaft is precision-ground, heat-treated, shot-peened, inspected, and micro-polished by Scat to ensure superior tolerance control.\n\nConstructed from forged 4340 steel, this crankshaft boasts superior strength and wear resistance. It features nitride hardening for enhanced durability, straight-shot and chamfered oil holes for optimal lubrication, and lightening holes in all rod throws. The large radius on all journals further contributes to its improved strength and wear resistance. Key specifications include a 3.750-inch stroke, 2.649-inch main journals (400 main), 2.100-inch rod journals, internal balance, and compatibility with 5.700-inch or longer rods. It is designed for a 2-piece rear main seal and has a total weight of 55 lbs.","brand":"Scat","offers":[{"title":"Default Title","offer_id":52663602381112,"sku":"SCA-4-400-3750-5700","price":818.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687664567.jpg?v=1784328367","url":"https:\/\/store.motormia.co\/products\/4340-forged-steel-crankshaft-3-750-stroke","provider":"MOTORMIA","version":"1.0","type":"link"}