2. 1970 Buick GSX Stage 1
The 1970 Buick GSX Stage 1 was a powerhouse, boasting a 455-cubic-inch V8 engine rated at 360 hp and a massive 510 lb-ft of torque. This made it one of the fastest muscle cars of its time, often underestimated due to its dignified Buick styling. The GSX Stage 1 combined luxury with jaw-dropping performance, surprising anyone who lined up against it. Discover the GSX Stage 1’s story here.