{"product_id":"fleece-performance-gm-lsr-standard-deck-wet-aluminum-engine-block","title":"Fleece | GM LSR Standard Deck Wet Aluminum Engine Block","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cp class=\"MsoNormal\"\u003eThe FPE-LSR-SD10X is a premium aluminum Gen IV LS Standard Deck Race Block designed for high-performance applications. Engineered with precision and built for durability, this race block delivers unmatched strength and compatibility with OEM LS accessories. Whether you’re upgrading for competitive racing or seeking peak performance, the FPE-LSR-SD10X ensures reliability and excellence in every detail. Proudly made in the USA, it’s a perfect choice for serious enthusiasts and professionals alike.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCross-braced lifter valley:\u003c\/strong\u003e Provides added structural integrity and individual drain backs for improved reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHeavy-duty deck thickness:\u003c\/strong\u003e Features a robust 0.750-inch deck thickness for enhanced durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIncludes additional stock to the front and rear valley walls for increased strength along with minimum 0.625-inch skirt wall thickness. Complete reinforced exoskeleton combined with Hot Isostatic Pressing (HIP) ensures the highest quality casting available. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBillet main caps:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePremium billet construction ensures stability and precision fitment. Utilizes M10 main studs and side bolts along with dowels on the inner studs of the block for superior clamping and reliability.  \u003cspan\u003eExclusive domed main cap design provides for maximum crankshaft support. \u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximized crankshaft saddle radius:\u003c\/strong\u003e Optimized for performance under high-stress conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLightweight:\u003c\/strong\u003e Weighs only 120 pounds with main caps, offering a strong yet lightweight solution.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePriority Oil System:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eOil rifling provides priority oil feed to the critical bottom-end components, reducing heat, wear, and risk of failure.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDuctile iron sleeves:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eProvide a durable wear-resistant surface with improved shock absorption to handle high-performance applications.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eIN THE BOX\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe engine block is shipped with the following:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e·         \u003c\/span\u003eDurabond GMP-9 cam bearings\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e·         \u003c\/span\u003eLSR rear cover, rear cover gasket, and hardware\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e·         \u003c\/span\u003ePlug kit\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e·         \u003c\/span\u003ePrecision ground 1018\/1020 Steel cam thrust plate\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e·         \u003c\/span\u003eTransmission dowel pins\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e·         \u003c\/span\u003eOil galley barbel plug\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e·         \u003c\/span\u003eRear main seal\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eBUILDER NOTES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe LSR block is semi-machined and requires final machining to the builder’s final specifications for the application, required machining includes:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e·         \u003c\/span\u003eFinal deck surface (0.011” additional provided on the deck surface)\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e·         \u003c\/span\u003eFinal cylinder hone (sleeve inside diameter of 4.110” provided)\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e·         \u003c\/span\u003eFinal OD on the crankshaft mains (0.003” additional provided for the final hone)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe camshaft and lifter bores are finish machined and ready for precision bearings and lifters.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eTECHNICAL SPECIFICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eDeck Height: 9.251”\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eCylinder Bore: 4.110”\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eMaximum Cylinder Bore Size: 4.185”\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eCam Bore: 2.3075\" - 2.3088\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eLifter Bore: 0.8430\" - 0.8435\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eMain Bore: 2.7475\" - 2.7485\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eMain studs: M10, 8740 alloy (190,000 PSI tensile strength)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eHead studs: Threaded for M11 bolts\/studs\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"warranty\"\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNone\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":45267403833401,"sku":"FPE-LSR-SD10X","price":6750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/2559\/0073\/files\/ffd2bcb972c634179225094d98a55bc9L.png?v=1766173274","url":"https:\/\/ddpmotorsports.com\/products\/fleece-performance-gm-lsr-standard-deck-wet-aluminum-engine-block","provider":"DDP Motorsports","version":"1.0","type":"link"}