What is what does ls swap mean?

LS swap refers to the process of installing a General Motors LS series V8 engine into a different vehicle, typically a non-GM vehicle. The LS engine series is known for its lightweight design, excellent power-to-weight ratio, and availability of aftermarket parts, making it a popular choice for engine swaps. LS swaps can provide significant performance upgrades, as the LS engines offer more power, torque, and efficiency compared to many stock engines. The process typically involves modifying the engine mounting points, wiring harness, exhaust system, and other components to fit the LS engine into the new vehicle. It is a popular modification among automotive enthusiasts looking to improve the performance and reliability of their vehicles.