What Cars Had the 455 Engine?
The Pontiac 455 engine is a legendary powerplant that was produced from 1970 to 1976. It was available in a variety of Pontiac models, including the Firebird, GTO, Grand Prix, and Catalina. The 455 was also used in a few Oldsmobile models, such as the Cutlass and 442.
The 455 engine was a popular choice for muscle car enthusiasts, and it is still considered to be one of the most powerful Pontiac engines ever produced. It was available in a variety of configurations, including a single-carburetor version that produced 330 horsepower, and a dual-carburetor version that produced 360 horsepower.
The 455 engine was discontinued in 1976, due to the rising cost of fuel and the increasing popularity of smaller, more fuel-efficient engines. However, it remains a popular choice for classic car enthusiasts, and it is still used in a variety of racing applications.
Pontiac Models with the 455 Engine
- Firebird
- GTO
- Grand Prix
- Catalina
Oldsmobile Models with the 455 Engine
- Cutlass
- 442
Specifications of the Pontiac 455 Engine
- Displacement: 455 cubic inches (7.5 liters)
- Bore: 4.15 inches (105.4 mm)
- Stroke: 4.21 inches (106.9 mm)
- Compression ratio: 10.5:1
- Horsepower: 330-360 hp
- Torque: 470-510 lb-ft
Legacy of the Pontiac 455 Engine
The Pontiac 455 engine is a true legend in the automotive world. It was one of the most powerful and popular engines of its era, and it helped to make Pontiac a household name. Today, the 455 is still revered by classic car enthusiasts, and it is still used in a variety of racing applications.
