In Part 4a of our muscle car series, we dive into Buick’s glory days with the Riviera, proving luxury and performance can coexist without a hint of Cadillac’s snobbery. From ’63 to ’65, the Riviera was the suave underdog, sporting a “Nailhead” V8 engine that could make a cheetah blush. With a smooth ride and power features like no other, it was the James Bond of cars—classy, fast, and always leaving a lasting impression. Plus, owning one now is like having a golden ticket in the muscle car Willy Wonka factory!