The 455 HO was the icing on the GTO cake in 1972, with the engine producing 300 horsepower (this was the net rating, as Pontiac now aligned with the new requirements in the United States for engine ...

Pontiac GTOs continue to be highly desirable projects, as an all-original model with everything in tip-top shape can easily sell for $100k, depending on the engine and the options it comes with.

First introduced in 1971, the 455 H.O. was a logical progression of the 400 cubic-inch Ram Air IV. Like the top-dog 400, the 455 featured 4-bolt mains and a cast crank, rods and pistons. Similarly, a ...

If Pontiac’s muscle car program had a walk-off homer, this would be it. Not a flashy Judge. Not some overdone restomod on billet wheels and a TikTok page. No, this right here is a one-of-one 1972 GTO ...

First introduced in 1971, the 455 H.O. was a logical progression of the 400 cubic-inch Ram Air IV. Like the top-dog 400, the 455 featured 4-bolt mains and a cast crank, rods and pistons. Similarly, a ...