{"product_id":"manley-290860x-rotaing-assembly-sbc-355-3-480-stroke-4cc-flat","title":"Manley 290860X - Rotating Assembly, SBC 355 3.480 STROKE\/-4cc FLAT","description":"\u003cp\u003eManley 290860X - Rotating Assembly, SBC 355 3.480 STROKE\/-4cc FLAT\u003c\/p\u003e\u003cp\u003eManley Rotaing Assembly, SBC 355 3.480 STROKE\/-4cc FLAT\u003c\/p\u003e\u003cp\u003eManley Rotaing Assembly, FORD 4.6L 3.543 STROKE\/3.572\/-6.5cc DISH\u003c\/p\u003e\u003cp\u003eManley Rotating Assemblies are engineered as complete, matched systems to deliver maximum strength, balance, and performance in high-demand engines. Featuring precision-forged crankshafts, high-strength connecting rods, and premium pistons, each component is designed to work together seamlessly for optimal durability and efficiency. Tight tolerances and careful material selection ensure excellent load handling, reduced friction, and consistent performance under extreme RPM and cylinder pressure. By combining Manley’s proven rod, piston, and crank technologies into a unified package, these assemblies provide the reliability and confidence engine builders demand when pushing the limits of power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLightweight 4340 forged steel crankshaft\u003c\/li\u003e\n\u003cli\u003eSupplied with our Pro Series Lightweight I-Beam connecting rods with 7\/16  ARP 2000 cap screws\u003c\/li\u003e\n\u003cli\u003e2618 Forged aluminum Platinum Series pistons with Premium Chrome Moly wrist pins\u003c\/li\u003e\n\u003cli\u003eHorsepower range is 750 with the ARP 8740 and 1,500 with the optional ARP 2000 cap screws\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProduct Market\u003c\/strong\u003e: \u003cspan\u003eDomestic\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePiston Volume\u003c\/strong\u003e: \u003cspan\u003e-4.00\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: \u003cspan\u003eEngine Crankshaft Rotating Assembly\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eRod Bolt Material\u003c\/strong\u003e: \u003cspan\u003eARP 8740\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine Stroke\u003c\/strong\u003e: \u003cspan\u003e3.480\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePiston Head Type\u003c\/strong\u003e: \u003cspan\u003eFlat\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eDisplacement\u003c\/strong\u003e: \u003cspan\u003e355\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePiston Bore Diameter\u003c\/strong\u003e: \u003cspan\u003e4.060\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCrankshaft Part Number\u003c\/strong\u003e: \u003cspan\u003e190190\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eConnecting Rod Length\u003c\/strong\u003e: \u003cspan\u003e6.000\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePiston Part Number\u003c\/strong\u003e: \u003cspan\u003e590660\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eConnecting Rod Part Number\u003c\/strong\u003e: \u003cspan\u003e14354\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePiston Ring Part Number\u003c\/strong\u003e: \u003cspan\u003e46356\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCompression Ratio with Head\u003c\/strong\u003e: \u003cspan\u003e11.20:1 with 58.00 CC Head\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eRod Bearing Type\u003c\/strong\u003e: \u003cspan\u003eExtra Clearance\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine Block\u003c\/strong\u003e: \u003cspan\u003e350 Block with 350 Main Journal Diameter\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eIndustry\u003c\/strong\u003e: \u003cspan\u003eAutomotive\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eOut of Stock Message\u003c\/strong\u003e: \u003cspan\u003eCall for Availability\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine Type\u003c\/strong\u003e: \u003cspan\u003eICE\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMake\u003c\/strong\u003e: \u003cspan\u003eChevrolet\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine\u003c\/strong\u003e: \u003cspan\u003eSmall Block\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Manley","offers":[{"title":"Default Title","offer_id":50249024995606,"sku":"BBPB-290860X","price":3966.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/0878\/9782\/files\/1234558071174264e9f4b44e854df8cc.jpg?v=1758858872","url":"https:\/\/www.cspracing.com\/products\/manley-290860x-rotaing-assembly-sbc-355-3-480-stroke-4cc-flat","provider":"Complete Street Performance","version":"1.0","type":"link"}