Until then, the Buick's bread-and-butter V8 line from the early 1950s and on ... it's most certainly a big block engine — a design that sacrifices lighter weight in favor of low-end grunt.

Roughly half a century ago, Buick's name was virtually synonymous with the V8, along with several other American ...

Now, the car is crossing the auction block again with ... on the outside, the Buick has something equally surprising under the hood. It's a 1970 455-cubic-inch (7.5-liter) V8 GS Stage III V8 ...