Now, according to the ad, this car originally came with that legendary 389 ci V8 engine I mentioned earlier.However, in time, it got replaced by a 455 ci V8, which was then bored and stroked to ...

First-year Pontiac GTO updated with LS V8, six-speed ... Gone is the 389-cubic-inch V8 that sparked a performance revolution. In its place is a 6.2-liter LS V8 sourced from a 2015 Chevrolet ...

The Pontiac 389 V8 engine, introduced in 1959, was a crucial step forward in the evolution of muscle automobiles. As the name suggests, it has a displacement of 389 cubic inches (6.4 liters) and ...

The 389-cubic inch V8 found in the 1965 Pontiac Bonneville differed depending on which carburetor was included, and performance output also hinged on which transmission was used.

Today, Pontiac is remembered for awesome eight-cylinder bangers like the 455 HO or the Tri-Power 389, but there was also a smaller sibling that deserves more credit. First introduced for the 1968 ...

The 389 cubic-inch V-8 engine hails from the Pontiac GTO and features three two-barrel carburetors that pushed the engine up to 348 horsepower back in the day. Regular 389 V-8 engines made 325 hp.

This 389 ci V8 powered 1962 Pontiac Grand Prix is so nice you would never guess that it’s an all-original survivor! Features. Events. How-To. Merchandise. Gear Guide. Magazine.

Even at idle, the bruising nature of this 389-cubic-inch V-8 makes itself evident and suggests that the 120-mph speedometer is overmatched, that the conservative number was part of a ruse. Read ...

Pontiac's most notorious regular-production V-8 is likely the Super-Duty 421, which was a factory-installed option on certain '62-'63 models. Rated at 405 hp and 445 lb-ft of torque, the Super ...

The 389-cubic inch V8 found in the 1965 Pontiac Bonneville differed depending on which carburetor was included, and performance output also hinged on which transmission was used.