1975 Pontiac Grand Prix Looks Way Too Good After Spending 38 Years All Abandoned

The 1975 Pontiac Grand Prix is part of the third-generation series, and it introduced several important changes to the engine lineup available across the range. First and foremost, Pontiac shipped the ’75 Grand Prix with a catalytic converter, and this modified the output of most engines. The 400ci (6.6-liter), for example, which was offered as the standard choice on the J and the LJ models, now generated just 180 horsepower, do...