Buick was the first automaker to use a V6 engine ... of the 455 was the Buick Skylark Gran Sport (shortened to GS on its badging), which could be purchased in Stage 1 and Stage 2 performance ...

The Buick 455 Cubic Inch V-8 is an iconic engine that stands out for its impressive blend of power and torque, making it a staple in Buick's high-performance models during the early 1970s.