Models | Ls

5.3L LS Engine Guide: Block Specs, Swap Resources & Build Info

Unlike modern overhead-cam engines, the LS utilizes an "old-school" (overhead valve) design. LS Models

: A higher-output version used in the Corvette Z06 and early Cadillac CTS-V. Generation IV (2005–2020) : LS2 (6.0L) : Standard in the C6 Corvette and Pontiac GTO . 5.3L LS Engine Guide: Block Specs

: 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. LS Models

: A hand-built, high-revving naturally aspirated engine used in the C6 Z06 .