{"product_id":"chevrolet-performance-12729604-ls3-l92-bare-engine-block","title":"Chevrolet Performance 12729604 LS3\/L92 Bare Engine Block","description":"LS3\/L92 Engine Block\n\u003cp\u003eThe Chevrolet Performance 12729604 LS3\/L92 engine block is a bare aluminum block designed for GM LS-Series engine applications. It features a 4.065-inch bore, a 9.240-inch deck, standard mains, 6-bolt mains, and a 1-piece rear seal configuration.\u003c\/p\u003e\n\u003cp\u003eThis engine block is supplied as an individual bare block, providing a foundation for assembling an LS3\/L92-based engine. Its aluminum construction and specified main and seal configurations support builds requiring these factory-design features.\u003c\/p\u003e\n\u003cp\u003ePart number 12729604 is identified as air restricted and truck freight only. Confirm application requirements and shipping arrangements before ordering.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine Type: LS3\/L92 bare engine block\u003c\/li\u003e\n\u003cli\u003eBrand: Chevrolet Performance\u003c\/li\u003e\n\u003cli\u003ePart Number: 12729604\u003c\/li\u003e\n\u003cli\u003eConstruction: Aluminum\u003c\/li\u003e\n\u003cli\u003eBore: 4.065 inches\u003c\/li\u003e\n\u003cli\u003eDeck Height: 9.240 inches\u003c\/li\u003e\n\u003cli\u003eMain Configuration: Standard mains with 6-bolt mains\u003c\/li\u003e\n\u003cli\u003eRear Seal: 1-piece seal\u003c\/li\u003e\n\u003cli\u003eSeries: GM LS-Series\u003c\/li\u003e\n\u003cli\u003eShipping Classification: Truck freight only\u003c\/li\u003e\n\u003cli\u003eRestriction: Air restricted\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CHEVROLET PERFORMANCE","offers":[{"title":"Default Title","offer_id":68027387937020,"sku":"GMP12729604","price":3846.52,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/GMP12729604.jpg?v=1793202385","url":"https:\/\/ozkonickustomz.com\/products\/chevrolet-performance-12729604-ls3-l92-bare-engine-block","provider":"Ozkonic Kustomz LLC","version":"1.0","type":"link"}