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 389 debuted in 1959 and is seen as a significant contributing factor to the rise of muscle cars in the '60s. Pontiac offered multiple configurations for cars with the 389 V8, one of which made ...

Up close and personal with Scott Tiemann’s personal 1965 Pontiac GTO Tri-Power 389 engine. Tom Shaw Writer Jan 10, 2014. See All 11 Photos.

Pontiac Tri-Power 389 Engine Upgrade - 21st Century Tri-Power - Pontiac Tech Part I: Weber Racing Adds 60 Cubes-And The Airflow To Use Them Wisely-To A Tri-Power 389 HOT ROD Staff Writer Jul 01, 2009 ...

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.