{"product_id":"eagle-129104030-gm-ls-series-408-cid-rotating-assembly","title":"EAGLE 129104030 GM LS-Series 408 CID Rotating Assembly","description":"GM LS2 Rotating Assembly 408 4.030 Bore\n\u003cp\u003eThe EAGLE 129104030 rotating assembly is designed for GM LS-Series engine builds requiring a 408 cubic-inch configuration. This kit combines a forged crankshaft, forged pistons, and 6.125-inch H-beam connecting rods in one coordinated assembly.\u003c\/p\u003e\n\u003cp\u003eWith a 4.000-inch stroke and 4.030-inch bore, the assembly provides the core components for building the specified 408 CID combination. The forged crank and pistons are paired with H-beam rods to support a performance-focused engine assembly.\u003c\/p\u003e\n\u003cp\u003eUse the EAGLE part number 129104030 to identify this GM LS-Series rotating assembly when selecting components for a compatible engine build. Review all engine specifications and assembly requirements before installation to ensure the selected components meet the needs of the application.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine Configuration: GM LS-Series rotating assembly\u003c\/li\u003e\n\u003cli\u003eDisplacement: 408 cubic inches\u003c\/li\u003e\n\u003cli\u003eCrankshaft: Forged crankshaft\u003c\/li\u003e\n\u003cli\u003ePistons: Forged pistons\u003c\/li\u003e\n\u003cli\u003eStroke: 4.000 inches\u003c\/li\u003e\n\u003cli\u003eBore: 4.030 inches\u003c\/li\u003e\n\u003cli\u003eConnecting Rods: 6.125-inch H-beam rods\u003c\/li\u003e\n\u003cli\u003eBrand: EAGLE\u003c\/li\u003e\n\u003cli\u003ePart Number: 129104030\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EAGLE","offers":[{"title":"Default Title","offer_id":68045139149052,"sku":"EAG129104030","price":2716.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/EAG129104030.jpg?v=1793359778","url":"https:\/\/ozkonickustomz.com\/products\/eagle-129104030-gm-ls-series-408-cid-rotating-assembly","provider":"Ozkonic Kustomz LLC","version":"1.0","type":"link"}