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The L83 (5.3L Gen V) and newer L84/L82 variants (2014–present) are mainstays in Silverados, Tahoes, and Yukons—offering up to 355 hp with direct injection and DFM. Built with aluminum blocks and high-tech controls, they provide great efficiency with strong upgrade potential. At Texas Speed & Performance, we offer DFM delete kits, camshafts, and engine tuning designed to wake up your 5.3L Gen V for real-world performance gains.





