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How the Gran Sport 455 became Buick’s big-block legend
The Buick Gran Sport 455 occupies a short but pivotal window in American muscle history, combining big-block power with the ...
It's unclear how many LS6-equipped Chevelle convertibles were produced in 1970, but restored examples can fetch over $500,000 nowadays.
In a year defined by Hemis, fastbacks, and exploding displacement, Buick quietly launched the GS, a torque-rich bruiser with ...
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