Introduced in 1968 as part of Oldsmobile's second-generation V8 engine line, the 455 was immediately adopted across a wide ...

At the heart of these cars stood powerful V8s cooked up by Olds' engineering masterminds, V8s that culminated with the 1970 455 W-30. For the 1970 model year, the mass-produced 455-ci (7.5-liter ...