{"product_id":"357ci-rotating-assembly-for-chev-sb","title":"357ci Rotating Assembly for Chev SB","description":"The Eagle Specialty Products EAGB15402E040 is a balanced street performance rotating assembly kit designed to provide a perfect balance of performance, reliability, and affordability for Chev SB engines. This assembly is specifically configured for applications with a 2-piece rear main seal, a 4.040\" bore, and a 3.480\" stroke, yielding a total displacement of 357 cubic inches.\n\nKey components include a robust Eagle cast steel crankshaft and cast aluminum pistons with a flat top dome and -7cc volume, designed to achieve a compression ratio of 10.5:1 with 58cc heads, 9.8:1 with 64cc heads, and 8.7:1 with 76cc heads. The kit also features 5.700\" Eagle SIR 5140 steel I-beam connecting rods with press-fit pins and pre-gapped moly rings. King rod and main bearings are included for durability and smooth operation.\n\nThis rotating assembly is internally balanced, ensuring reduced vibration and smoother engine operation. Please note that a flexplate and harmonic balancer are not included in this kit. For optimal performance and longevity, ensure all components are installed correctly according to manufacturer specifications.","brand":"Eagle Specialty Products","offers":[{"title":"Default Title","offer_id":52872902869304,"sku":"EAGB15402E040","price":1113.28,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/357ci-rotating-assembly-for-chev-sb","provider":"MOTORMIA","version":"1.0","type":"link"}