Pontiac's 389 cubic-inch V8 engine was a muscle car staple in the 1960s, most famously appearing in the GTO. That's not all it was good for, though.

Pontiac Bonneville had several engines to choose from. Here are the engines that were available and whether it was considered ...

The 1964 Pontiac Grand Prix is a legendary muscle car, as much in its high-end stylish design as its engine power. But just which was inside it?

Detailing Tiemann's Tri-Power 389 - Part 2 Up close and personal with Scott Tiemann’s personal 1965 Pontiac GTO Tri-Power 389 engine.

Check out part 1 of our Pontiac buildup where we add 60 cubes to a Pontiac Tri-Power 389 engine. - High Performance Pontiac Magazine ...

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.