{"product_id":"competition-rotating-assembly-2","title":"Competition Rotating Assembly","description":"The Eagle Specialty Products 12012030 is a competition-grade rotating assembly kit designed to provide a robust foundation for engine builds. This kit includes essential components for a significant engine upgrade, featuring a forged 4340 steel crankshaft and forged 4340 steel H-beam connecting rods for enhanced strength and durability under high-performance conditions.\n\nThe assembly is equipped with forged aluminum pistons featuring a dome design and two valve reliefs, suitable for various compression ratios. It also comes with plasmamoly file-fit piston rings for a precise seal. To complete the core assembly, rod and main bearings are included. The kit is engineered for a 6.3L\/383 cubic inch displacement, with a bore of 4.030 inches and a stroke of 3.750 inches. The rear main seal style is a 2-piece design.","brand":"Eagle Specialty Products","offers":[{"title":"Default Title","offer_id":52872896905528,"sku":"EAG12012030","price":2557.6,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/competition-rotating-assembly-2","provider":"MOTORMIA","version":"1.0","type":"link"}