The most popular Cadillac of 1959 was the six-window sedan, and this example perfectly sums up why Cadillac was still the ...
It's called the Fortress and, thanks to optional armor plating, it lives up to its name.
If you're bored with run-of-the-mill LS engine swaps and are craving something more extreme, then these outrageous Cummins diesel swaps are worth checking out.