They don’t have the LS weight right. A fully dressed LS weighs in the neighborhood of 500 lbs. (497 lbs., actually). With a beefier diff and trans, you’re looking at adding around 200 lbs. to a 2,850-lb, car, minimal. So now you have an LS-powered car that weighs right around 3,050-3,100 lbs. when you can get an…