Pontiac and Packard were the last inline-8 holdouts, with both manufacturers making their last I-8s in 1954. Let's shine a light on some of the most important straight-eight engines from the ...

The standard engine in the 1967 Pontiac Firebird was a 230 cubic inch (3.8 Liters) inline six-cylinder with a single overhead cam (SOHC — an important automotive acronym) and 165 horsepower ...

From Pontiac's very own 326 V8, 389 V8, and 350 V8 to the 403 V8s, 265 V8, and Chevrolet's 250-cubic-inch inline six-cylinder, let's take a look at the engines that Pontiac offered along its ...

Back when the pushrod V8 ruled American highways, the unconventially-minded John Z. DeLorean championed a high-performance overhead cam inline six patterned after the Mercedes 300SL motor. This is ...

The fuel-injected 1958 Pontiac Bonneville. A very rare 1958 Pontiac Bonneville convertible is among 100 cars being shipped to China. ... V8 to make a 195-cu.-in. (3.2L) inline-four. Predictably, ...

Needless to say, the LeMans Sprint isn't the most desirable Pontiac from the era, but this 1967 version is quite rare thanks to its drivetrain combo. ... (3.8-liter) inline-six as a base engine.

There's a big surprise lurking beneath the hood of1966-1969 six-cylinderpowered Pontiac.Unlike the conventional pushrod-actuated overhead valve (OHV) inline-sixes used by the rest of Detroit ...

The first-generation Firebird was born with a 230ci (3.8-liter) inline-six engine as the base configuration, and while for some the 165 horsepower output was more than enough, others decided to go ...

Only two examples of the 1954 Pontiac Bonneville Special exist, and one is to be auctioned at Barrett-Jackson in Scottsdale.

GM also can produce the inline five-cylinder engine in its Pontiac, Mich., engine plant on the same line as the 4.2-liter inline six, using the same tooling, Kociba said.