’66 OLDS 4-4-2: TRI-POWER ROCKET!

Posted on July 12, 2025July 12, 2025 by MartynL

One of the early adopters of street performance (’49 Rocket V-8 coupe), Oldsmobile kicked butt with the ’66 OLDS 4-4-2: TRI-POWER ROCKET! When carmakers announced their 1966 models in September 1965, it was like the Musclecar/Supercar floodgates had opened. Ford had already proven that its 1964-1965 marketing mantra – “Win On Sunday, Sell On Monday” – worked. For 1966, Chrysler, Ford, and General Motors unleashed their all-time hottest models, and it was nirvana for car enthusiasts and ...

’66 OLDS TRI-POWER 4-4-2: SERIOUS SUPERCAR

Posted on March 20, 2025 by MartynL

One of the finalists for CARS Magazine’s 1966 Top Performance Car honors was the ’66 OLDS TRI-POWER 4-4-2: SERIOUS SUPERCAR! In 1966, Olds Engineers in Lansing finally developed a big-engined midsize car to compete seriously with Pontiac’s GTO. After revealing the latest 4-4-2 with a four-barrel 400/350, they upped the ante with a late-arriving Tri-Carb version conservatively rated at 360 horsepower. It was Oldsmobile’s first use of three-two-barrel induction since the legendary 1957-19...

455 HURST-OLDS: LANSING’S EXECUTIVE EXPRESS!

Posted on November 4, 2019November 4, 2019 by MartynL

Conceived by Hurst’s Jack “Doc” Watson as personal transportation for George Hurst, Olds turned his one-off Concept into a Supercar legend. Some of the brightest engineering minds in the industry created the only GM midsize car powered by a rules-bending 455-inch engine. In 1968, GM policy still limited the displacement of engines in midsize models to 400 cubic inches. However, corporate policymakers turned a blind eye to Oldsmobile’s rogue 455-inch Cutlass: 455 HURST-OLDS: LANSING’S EXECUTIVE E...