Tri-Power was offered by GM's Oldsmobile and Chevrolet divisions, with near-identical options for Chrysler, and Ford, all popularly referred to as "Tri power", "tri-power" and related variations of the original General Moters/Pontiac term.
The Tri-Power engine configuration was a popular feature offered by GM's Oldsmobile and Chevrolet divisions, with near-identical options for Chrysler and Ford. It was commonly referred to as "Tri Power", "tri-power" or variations of the original General Motors/Pontiac term.