Few engines in automotive history have earned the kind of cult following that the Buick3800 V6 commands. Revered not just among General Motors loyalists but by the broader enthusiast community, the 3800 has been celebrated as one of the most reliable engines ever bolted together — full stop. Ward’s named it to its 10 Best Engines list three separate times, and when the publication ranked the greatest powerplants of the entire 20th century, the Buick 3800 landed at number two. That’s not a regional honor or a brand-loyalty award; that’s a legitimate place in the engineering record books.
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