Intro to LS4 FWD Engines The LS4 is unique in the LS engine family because it was a transverse-mounted engine used only in front-wheel drive (FWD) cars from 2005-09, namely the Pontiac Grand Prix GXP, the Chevy Monte Carlo SS and Impala SS, and the Buick LaCros...
it is enough to take your breath away. This classic has never received any restoration work and remains exactly as it did the day that it rolled off the production line. The owner has made what must have been a heart-wrenching decision...