Ls Models [ TESTED ]
: Many enthusiasts use "iron-block" truck engines (e.g., 5.3L LM7 or 6.0L LQ4 ) which share the LS architecture but are more affordable and abundant in salvage yards.
5.3L LS Engine Guide: Block Specs, Swap Resources & Build Info
: Widely considered the modern "gold standard" for crate swaps due to its reliability and 430+ hp output .
Unlike modern overhead-cam engines, the LS utilizes an "old-school" (overhead valve) design.




