Chevrolet W-Engines - Rare V-8 Performance History, Part 2 Photo Gallery
The top-of-the-line Impala series was brand-new in 1958. An Impala is a sleek-running South African deer that can run up to 40 mph while leaping three feet off the ground. In short, little could catch one. Ditto for the '58 four-speed 348 Impala.