1. LS-swap - Noun
2. LS-swap - Verb
LS-swap (plural LS-swaps)
(automotive) A car where the engine has been replaced by a General Motors LS-series internal combustion gasoline engine.
LS-swap (third-person singular simple present LS-swaps, present participle LS-swapping, simple past and past participle LS-swapped)
(automotive) To replace the engine of a car with a GM LS-series internal combustion gasoline engine, that was not originally so equipped.