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.

The GS was Buick’s intermediate offer that filled in for the role of the muscle car in the sixties and particularly early seventies when it got the 455-cube V8 ...

This means less weight and better vehicle performance ... several noteworthy OHV engines, like the original Buick Fireball high-compression V8 and the powerful Buick 455-CID V8, the Buick 3800 ...