Fleece Performance GM LSR Standard Deck Wet Aluminum Engine Block - FPE-LSR-SD10X

• Billet main caps: Premium 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.
• Complete reinforced exoskeleton combined with Hot Isostatic Pressing (HIP) ensures the highest quality casting available.
• Enhanced design: Includes additional stock to the front and rear valley walls for increased strength along with minimum 0.625-inch skirt wall thickness.
• Exclusive domed main cap design provides for maximum crankshaft support.

Freedom Series LSR Standard Deck Wet Aluminum Block

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.; BUILDER NOTES; Cam Bore: 2.3075" - 2.3088"; Cross-braced lifter valley: Provides added structural integrity and individual drain backs for improved reliability.; Cylinder Bore: 4.110; Deck Height: 9.251; Ductile iron sleeves: Provide a durable wear-resistant surface with improved shock absorption to handle high-performance applications.; Durabond GMP-9 cam bearings; 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.; FEATURES; Final cylinder hone (sleeve inside diameter of 4.110 provided); Final deck surface (0.020 additional provided on the deck surface); Final OD on the crankshaft mains (0.003 additional provided for the final hone); Freedom Series LTR Standard Deck Solid Aluminum Block; Head studs: Threaded for 1/2 -13 bolts/studs; Heavy-duty deck thickness: Features a robust 0.750-inch deck thickness for enhanced durability.; IN THE BOX; Lifter Bore: 0.8430" - 0.8435"; Lightweight: Weighs only 120 pounds with main caps, offering a strong yet lightweight solution.; LTR rear cover, rear cover gasket, and hardware; Main Bore: 2.7475" - 2.7485"; Main studs: 7/16 -14, AMS6304 alloy (220,000 PSI tensile strength); Maximized crankshaft saddle radius: Optimized for performance under high-stress conditions.; Maximum Cylinder Bore Size: 4.185; Oil galley barbel plug; Plug kit; Precision ground 1018/1020 Steel cam thrust plate; Priority Oil System: Oil rifling provides priority oil feed to the critical bottom-end components, reducing heat, wear, and risk of failure.; Rear main seal; TECHNICAL SPECIFICATIONS; The camshaft and lifter bores are finished, honed, and ready for precision bearings and lifters.; The engine block is shipped with the following:; The 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.; The LTR block is semi-machined and requires final machining to the builder's final specifications for the application, required machining includes:; Transmission dowel pins