{"product_id":"fleece-performance-gm-lsr-standard-deck-wet-aluminum-engine-block-fpe-lsr-sd10x","title":"Fleece Performance GM LSR Standard Deck Wet Aluminum Engine Block FPE-LSR-SD10X","description":"\u003cp\u003eFPE Gas Engine Blocks\u003c\/p\u003e\u003cp\u003eThe FPE-LTR-FMJ-SD10X is a premium aluminum Gen V LT 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 LT accessories. Whether you're upgrading for competitive racing or seeking peak performance, the FPE-LTR-FMJ-SD10X ensures reliability and excellence in every detail. Proudly made in the USA, it's a perfect choice for serious enthusiasts and professionals alike. | Billet main caps: Premium billet construction ensures stability and precision fitment. Utilizes 7\/16-14 main studs and M10 side bolts along with dowels on the inner studs of the block for superior clamping and reliability. | Enhanced design: Includes additional stock to the front and rear valley walls for increased strength along with minimum 0.625-inch skirt wall thickness and a complete reinforced exoskeleton. | The LTR block is semi-machined and requires final machining to the builder's final specifications for the application, required machining includes: | Priority Oil System: Oil rifling provides priority oil feed to the critical bottom-end components, reducing heat, wear, and risk of failure. | Ductile iron sleeves: Provide a durable wear-resistant surface with improved shock absorption to handle high-performance applications. | Cross-braced lifter valley: Provides added structural integrity and individual drain backs for improved reliability. | The camshaft and lifter bores are finished, honed, and ready for precision bearings and lifters. | Heavy-duty deck thickness: Features a robust 0.750-inch deck thickness for enhanced durability. | Lightweight: Weighs only 120 pounds with main caps, offering a strong yet lightweight solution. | Maximized crankshaft saddle radius: Optimized for performance under high-stress conditions. | Final OD on the crankshaft mains (0.003 additional provided for the final hone) | Final deck surface (0.020 additional provided on the deck surface) | Main studs: 7\/16 -14, AMS6304 alloy (220,000 PSI tensile strength) | Final cylinder hone (sleeve inside diameter of 4.110 provided) | Freedom Series LTR Standard Deck Solid Aluminum Block | Precision ground 1018\/1020 Steel cam thrust plate | The engine block is shipped with the following: | LTR rear cover, rear cover gasket, and hardware | Head studs: Threaded for 1\/2 -13 bolts\/studs | Maximum Cylinder Bore Size: 4.185 | Lifter Bore: 0.8430\" - 0.8435\" | Main Bore: 2.7475\" - 2.7485\" | Durabond GMP-9 cam bearings | Cam Bore: 2.3075\" - 2.3088\" | TECHNICAL SPECIFICATIONS | Transmission dowel pins | Oil galley barbel plug | Cylinder Bore: 4.110 | Deck Height: 9.251 | Rear main seal | BUILDER NOTES | IN THE BOX | FEATURES | Plug kit\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":49210149372056,"sku":"9G8W4","price":6750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0564\/0867\/0360\/files\/ffd2bcb972c634179225094d98a55bc9L.png?v=1781037125","url":"https:\/\/frsport.com\/products\/fleece-performance-gm-lsr-standard-deck-wet-aluminum-engine-block-fpe-lsr-sd10x","provider":"FR SPORT","version":"1.0","type":"link"}