{"product_id":"forged-rotating-assembly-1","title":"Forged Rotating Assembly","description":"The Eagle Specialty Products 12504040 is a competition-grade engine rotating assembly kit engineered for enhanced performance. This comprehensive kit features a robust forged 4340 steel crankshaft with a 3.750-inch stroke and a 4.165-inch bore, designed to replace OE components and support higher performance outputs.\n\nThe assembly includes forged aluminum pistons with a flat-top design and two valve reliefs, featuring a -4.00cc piston head volume. These pistons are .040 inches oversized and utilize a floating wrist pin for durability. Complementing the pistons are forged 4340 steel H-beam connecting rods, measuring 6.000 inches center-to-center, known for their strength and reliability under demanding conditions.\n\nThe rotating assembly is sold as a kit and includes rod and main bearings, but does not include a harmonic balancer, flexplate, flywheel, camshaft, lifters, or gaskets, requiring these components to be sourced separately for a complete engine build.","brand":"Eagle Specialty Products","offers":[{"title":"Default Title","offer_id":52872908439864,"sku":"EAG12504040","price":2590.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/forged-rotating-assembly-1","provider":"MOTORMIA","version":"1.0","type":"link"}