{"product_id":"eagle-chevy-pro-street-408-balanced-rotating-assembly-4140-crankshaft-w-4340-i-beam-rods","title":"Eagle Chevy Pro Street 408 Balanced Rotating Assembly 4140 Crankshaft w\/ 4340 I Beam Rods","description":"\u003cp\u003eEagle B627144030 is a matched rotating-assembly package for the bore, stroke, rod length, piston configuration, and balance specification identified in this listing. Confirm the block preparation, target compression, fuel, and intended power level with the engine builder before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMatched crankshaft, rod, and piston combination\u003c\/li\u003e\n\u003cli\u003eBore and stroke are exact-part-number specific\u003c\/li\u003e\n\u003cli\u003eBalance specification must match the damper and flywheel or flexplate\u003c\/li\u003e\n\u003cli\u003eProfessional measurement and machining are required\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis component is selected by engine family and exact dimensions rather than vehicle year, make, and model. Confirm the complete engine combination before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eEagle Specialty Products\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003eB627144030\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eRotating Assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackage Quantity\u003c\/th\u003e\n\u003ctd\u003eConfirm exact package contents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFitment Type\u003c\/th\u003e\n\u003ctd\u003eEngine and dimension specific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOne Eagle rotating assembly in the exact listed configuration\u003c\/li\u003e\n\u003cli\u003eManufacturer packaging and documentation supplied with the exact part number\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAbout Eagle Specialty Products\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEagle Specialty Products manufactures performance connecting rods, crankshafts, rotating assemblies, and related bottom-end components. Selection depends on exact engine architecture, dimensions, materials, balance, and fastener requirements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRelated Eagle Products\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en-ca\/products\/eagle-chevy-350-2pc-3-480in-crank-5-700in-i-beam-rods-cast-7cc-4-030in-pistons-balanced-assembly\"\u003eEagle Chevy 350 2Pc 3.480in Crank 5.700in I-Beam Rods Cast -7cc 4.030in Pistons Balanced Assembly\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-ca\/products\/eagle-chevrolet-small-block-5140-steel-i-beam-balanced-rotating-assembly-kit\"\u003eEagle Chevrolet Small Block 5140 Steel I-Beam Balanced Rotating Assembly Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-ca\/products\/eagle-chevy-350-2pc-3-750in-crank-5-700in-i-beam-rod-5cc-flat-top-4-030in-pistons-balanced-assembly\"\u003eEagle Chevy 350 2Pc 3.750in Crank 5.700in I-Beam Rod -5cc Flat Top 4.030in Pistons Balanced Assembly\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBrowse the \u003ca href=\"\/en-ca\/collections\/eagle\"\u003eEagle collection\u003c\/a\u003e for related engine internals.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat components are included with Eagle B627144030?\u003c\/strong\u003e\u003cbr\u003eContents vary by exact part number. Confirm the listed crankshaft, rods, pistons, rings, bearings, pins, locks, and balance service before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do I confirm the correct bore and compression combination?\u003c\/strong\u003e\u003cbr\u003eMatch the finished cylinder bore, stroke, rod length, piston compression height, chamber volume, gasket, deck height, valve reliefs, and intended fuel with the engine builder.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the assembly ready to install when it arrives?\u003c\/strong\u003e\u003cbr\u003eProfessional inspection and measurement are still required. Verify clearances, ring gap, bearing fit, balance, fastener procedure, and block clearancing before final assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Instructions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eProfessional engine-building and machine-shop service is required. Measure every component, establish all clearances, verify balance and block preparation, follow current Eagle and fastener procedures, lubricate as specified, and rotate the assembled short block by hand before final installation and startup.\u003c\/p\u003e","brand":"Eagle","offers":[{"title":"Default Title","offer_id":43467591647311,"sku":"EAGB627144030","price":2446.94,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/eagle-b627144030-408-kit-full.png?v=1763568736","url":"https:\/\/www.blackopsautoworks.com\/en-ca\/products\/eagle-chevy-pro-street-408-balanced-rotating-assembly-4140-crankshaft-w-4340-i-beam-rods","provider":"Black Ops Auto Works","version":"1.0","type":"link"}