In Part 1, we introduced you to some of the dedicated engine engineers and scientists who worked on moving Pontiac out of the world of the straight-six and straight-eight and into the future of the ...

TO refresh your memory from last issue, the SD-455 that you see before you belongs to HPP contributor Melvin Benzaquen. We were using it as a mule for a fuel-injection swap into his '74 T/A when it ...

A rare slice of Pontiac muscle car history is set to take center stage at the Fall Big Boy Toy Auction, presented by Freije & Freije Auctioneers. Scheduled for September 26–27 in Indianapolis, the ...

The 1974 Trans Am SD-455 had a vinyl top after the popularity of it on other Firebird trims. Though the SD-455 wasn't in 1975 ...

The 1974 Pontiac Firebird Trans Am Super Duty represents one of the prime examples of American muscle car performance in its time before government mandates killed the trend. Pontiac managed to ...

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 ...

The Pontiac Firebird debuted in February of 1967, built on the same F-body platform as the Chevy Camaro, which had bowed five months earlier. The Firebird was a bit of a consolation prize for Pontiac, ...

1964 was the year when the GTO came to be, with Pontiac originally offering it as an option package for the LeMans. The GTO could be ordered as a coupe, a hardtop, or a convertible, and sported ...

View post: 2025 Acura ADX vs. 2025 Lexus UX: 5 Key Differences Historically, the Pontiac Firebird Trans Am raised the performance levels a notch or two over a plain Firebird in the muscle car ...