GM Authority

Burgundy 1967 Pontiac GTO Headed To World’s Largest Car Auction

The 1967 Pontiac GTO received a mild facelift and bigger 400 cube V8. This Burgundy example will cross the Mecum Auctions ...

Pontiac’s first-gen Grand Prix: Upscale, accessible muscle

Thanks to an infusion of engineering, marketing, and V-8 horsepower starting in the latter half of the 1950s, Pontiac ...
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The factory big blocks that pushed engine size to the limit

Detroit’s horsepower wars did not just create quick cars, they created engines that stretched factory displacement to the ...