{"product_id":"callies-sbc-4340-forged-magnum-crankshaft-with-3-750-inch-stroke-for-small-block-chevy","title":"Callies SBC 4340 Forged Magnum Crankshaft with 3.750 Inch Stroke for Small Block Chevy","description":"SBC 4340 Forged Magnum Crank - 3.750 Stroke\n\u003cp\u003eThe Callies SBC 4340 Forged Magnum Crankshaft is designed for high-performance small block Chevrolet engines. Crafted from forged steel, this crankshaft offers durability and strength for demanding applications. Its 3.750-inch stroke provides increased displacement and torque, making it ideal for racing, hot rodding, and high-performance builds. The crank features internal balancing to ensure smooth operation and reliable power delivery. Equipped with a two-piece rear seal and 400 main journal size, it fits various Chevrolet engine configurations. Whether you're building a street machine or a competition engine, this crankshaft delivers consistent performance and longevity, ensuring your engine runs efficiently under high stress conditions.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eMaterial: Forged 4340 steel for strength and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStroke: 3.750 inches for increased engine displacement\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBalance: Internal balancing for smooth operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSeal: Two-piece rear seal compatible with small block Chevy engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMain Journal Size: 400 series for versatile fitment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Designed specifically for small block Chevrolet engines\u003c\/li\u003e\u003c\/ul\u003e","brand":"CALLIES","offers":[{"title":"Default Title","offer_id":44719553904706,"sku":"CALSAJ21A-MG","price":3341.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/4327\/4306\/files\/CALSAJ21A-MG.jpg?v=1786530759","url":"https:\/\/ltactradingco.com\/products\/callies-sbc-4340-forged-magnum-crankshaft-with-3-750-inch-stroke-for-small-block-chevy","provider":"LTAC Trading Co.","version":"1.0","type":"link"}