{"product_id":"dartbilletcalliesub","title":"Dart Billet Big Block Chevy Block \u0026 Callies Ultra Boost Billet Crankshaft","description":"\u003cdiv class=\"product-description dart-billet-bbc-block-callies-ultra-boost-crankshaft\"\u003e\n\u003ch2\u003eBrand New Dart Billet Big Block Chevy Block \u0026amp; Callies Ultra Boost Billet Crankshaft\u003c\/h2\u003e\n\u003cp\u003eThis is a \u003cstrong\u003ebrand new\u003c\/strong\u003e Dart billet Big Block Chevy block package with a \u003cstrong\u003ebrand new Callies Ultra Boost billet crankshaft\u003c\/strong\u003e. It is intended for high-end racing engine builds where strength, stability and component quality are critical.\u003c\/p\u003e\n\u003cp\u003eThe block is built with \u003cstrong\u003estandard 4.840 inch Big Block Chevy bore spacing\u003c\/strong\u003e, \u003cstrong\u003e9.800 inch deck height\u003c\/strong\u003e and a \u003cstrong\u003e4.500 inch bore\u003c\/strong\u003e. It is a \u003cstrong\u003edry deck block with water\u003c\/strong\u003e, designed for demanding competition use where cylinder sealing, block rigidity and cooling layout are important parts of the engine combination.\u003c\/p\u003e\n\u003cp\u003eThe block is also equipped with a \u003cstrong\u003e60mm cam tunnel\u003c\/strong\u003e, \u003cstrong\u003e+.400 inch raised cam location and\u003c\/strong\u003e \u003cstrong\u003e0.937 inch keyway lifter bushings\u003c\/strong\u003e. Please see the specification sheet for full details.\u003c\/p\u003e\n\u003cp\u003eThe included \u003cstrong\u003eCallies Ultra Boost billet crankshaft\u003c\/strong\u003e has a \u003cstrong\u003e4.250 inch stroke\u003c\/strong\u003e and has been balanced to a \u003cstrong\u003e2396g bobweight\u003c\/strong\u003e. The crankshaft has also been machined for clearance with \u003cstrong\u003e6.280 inch connecting rods or longer\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDart billet Big Block Chevy blocks currently have a very long lead time, with delivery times often exceeding \u003cstrong\u003e2 years\u003c\/strong\u003e. This is a rare opportunity to purchase a brand new high-end billet BBC block and billet crankshaft package without waiting for a new custom block order.\u003c\/p\u003e\n\u003ch3\u003eImportant Fitment Information\u003c\/h3\u003e\n\u003cp\u003eThis is a high-end racing engine block and crankshaft package intended for custom Big Block Chevy engine builds. Final compatibility depends on the complete engine combination, including cylinder heads, camshaft, lifters, connecting rods, pistons, oiling system, head gasket layout and intended power level.\u003c\/p\u003e\n\u003cp\u003eAlways compare the specifications with your planned engine build before ordering. This package is not a universal replacement for a standard production Big Block Chevy block.\u003c\/p\u003e\n\u003ch3\u003eSuitable For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-end Big Block Chevy racing engine builds\u003c\/li\u003e\n\u003cli\u003eDrag racing and extreme performance BBC combinations\u003c\/li\u003e\n\u003cli\u003eBillet block engine projects requiring standard 4.840 inch bore spacing\u003c\/li\u003e\n\u003cli\u003eApplications using 9.800 inch deck height\u003c\/li\u003e\n\u003cli\u003eEngine builds requiring a 4.500 inch bore and 4.250 inch stroke combination\u003c\/li\u003e\n\u003cli\u003eDry deck Big Block Chevy applications\u003c\/li\u003e\n\u003cli\u003eCustom engine builds using raised cam and keyway lifter bushings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBlock Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Dart\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Billet Big Block Chevy engine block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Billet aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore spacing:\u003c\/strong\u003e Standard Big Block Chevy 4.840 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeck height:\u003c\/strong\u003e 9.800 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore size:\u003c\/strong\u003e 4.500 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeck layout:\u003c\/strong\u003e Dry deck with water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCam tunnel:\u003c\/strong\u003e 60mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCam location:\u003c\/strong\u003e +.400 inch raised cam\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCam bearing style:\u003c\/strong\u003e Plain bearing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifter bushings:\u003c\/strong\u003e 0.937 inch keyway lifter bushings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCrankshaft Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Callies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct line:\u003c\/strong\u003e Ultra Boost\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Billet crankshaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Big Block Chevy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStroke:\u003c\/strong\u003e 4.250 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced bobweight:\u003c\/strong\u003e 2396g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRod clearance:\u003c\/strong\u003e Machined for 6.280 inch connecting rods or longer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is a premium racing engine foundation for builders looking for a brand new billet Big Block Chevy block and crankshaft package with serious capability. See the specification sheet for more information and confirm all dimensions against your intended engine combination.\u003c\/p\u003e\n\u003cp\u003eIf you are unsure whether this Dart billet BBC block and Callies Ultra Boost crankshaft package is correct for your build, contact us for guidance before ordering.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":65672078033245,"sku":"DartBilletCalliesUB","price":311764.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/1381\/2573\/files\/9625e7f1-5e3a-49c6-9de3-bf536a013a2b.jpg?v=1787558473","url":"https:\/\/www.blencospeedshop.com\/products\/dartbilletcalliesub","provider":"Blenco Speedshop","version":"1.0","type":"link"}