Today, the Oldsmobile 455 is a popular alternative big block muscle car engine, particularly for owners who plan to use their cars exclusively on the street rather than regularly take them to the drag strip. History of the Buick and Oldsmobile 455 Engines - It Still Runs It was 1968 when Oldsmobile unveiled the Rocket 455. This engine was the biggest offering of a trio of engines (400, 425, and 455) that shared a similar architecture.

Understanding the Context

The 455 offered between... autoevolution: 1969 Hurst-Olds 455 Wants To Break Sales Record, Aims for Six Digits, There's a Catch 1969 Hurst-Olds 455 Wants To Break Sales Record, Aims for Six Digits, There's a Catch autoevolution: Oldsmobile 455 W-43 V8: The Story of the Experimental 32-Valve HEMI Killer At the height of the muscle car craze, the engineering wizards at Oldsmobile created a "Frankensteinesque" big-block V8 with four valves per cylinder that could've become the most iconic American high ... Oldsmobile 455 W-43 V8: The Story of the Experimental 32-Valve HEMI Killer The History Of The Oldsmobile 455: GM's 'Other' Big Block ... - DrivingLine Ultimate guide to the Pontiac 455 V8 engine produced from 1970-1976.

Key Insights

Learn 455 Pontiac specs, history, best mods, and more. Pontiac's 455 Super Duty engine, introduced in 1973, became the last great muscle car powerplant amidst tightening emissions regulations. autoevolution: Last Driven in 1982, This Sad 1969 Hurst/Olds 455 Was Traded In for a New 1973 AMC Gremlin Last Driven in 1982, This Sad 1969 Hurst/Olds 455 Was Traded In for a New 1973 AMC Gremlin The 1970s were a particularly upsetting time for American car enthusiasts. Not only were insurance costs climbing and new emissions regulations strangling big-capacity V8 engines, but the '73 oil ...