{"product_id":"493-cid-rotating-assembly","title":"493 CID Rotating Assembly","description":"The Eagle Specialty Products EAG21201030 is a high-strength competition rotating assembly engineered for ultimate strength and reliability in Chrysler SB (493) 440 Main, 6-Bolt applications.\n\nThis comprehensive kit includes an Eagle 4340 forged steel crankshaft, Mahle forged 4032 aluminum pistons with a flat top \/ -8cc dome volume, and 6.760\" Eagle 4340 H-beam connecting rods equipped with 7\/16\" ARP 8740 capscrews. The assembly also features plasma moly (file fit) rings, King Pro-Series rod bearings, and King Pro-Series main bearings. The deck height is 10.725\" with a 4.350\" bore and a 4.150\" stroke, yielding an actual cubic inch displacement of 493.\n\nCompression ratios are listed as 11.6:1 with 72cc chambers, 10.8:1 with 80cc chambers, and 10.4:1 with 84cc chambers. Piston pins are included. This assembly is intended for internal balancing, and it does not include a flexplate or harmonic balancer.\n\nThis rotating assembly is perfect for all forms of racing, including use with nitrous and forced induction, offering an affordable performance upgrade for Mopar RB-series engines.","brand":"Eagle Specialty Products","offers":[{"title":"Default Title","offer_id":52872904835384,"sku":"EAG21201030","price":2607.97,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/493-cid-rotating-assembly","provider":"MOTORMIA","version":"1.0","type":"link"}