Pontiac 400 vs 455: Which Is Better?

The Pontiac 400 and 455 engines are two of the most popular engines ever produced by Pontiac. Both engines are powerful and deliver great performance, but which one is better?

The Pontiac 400 is a smaller engine that delivers great performance. It is perfect for street cars and delivers good fuel economy. The Pontiac 455 is a larger engine that delivers more power and torque. It is perfect for performance cars and delivers great fuel economy.

So, which engine is better? The Pontiac 400 or the 455?

The Pontiac 400 is the better engine. It delivers great performance and fuel economy. The Pontiac 455 is a larger engine that delivers more power and torque, but it also delivers poor fuel economy.

What is the best Pontiac engine?

There is no definitive answer to this question, as Pontiac engines come in a variety of different configurations and displacements. However, some engines are definitely better than others.

The Pontiac V8 engine is one of the most popular options, and is known for its power and durability. It is available in a variety of different configurations, making it a good choice for a variety of applications.

Another popular Pontiac engine is the 4-cylinder engine. This engine is known for its fuel efficiency and performance, making it a good choice for drivers who are looking for a good balance between power and fuel economy.

Ultimately, the best Pontiac engine for you will depend on your individual needs and preferences. However, the engines listed above are some of the best options available.

Is the Pontiac 400 a good engine?

The Pontiac 400 is a great engine! It’s a V8 engine that was produced by Pontiac from 1964 to 1979. It was available in a variety of vehicles, including the Firebird, Grand Prix, and Bonneville. The Pontiac 400 is a powerful engine, and it’s known for its high-quality construction. If you’re looking for an engine that’s sure to provide power and performance, the Pontiac 400 is a great option.

What was the most powerful Pontiac engine?

The most powerful Pontiac engine was the 455 cubic inch V8, which produced up to 370 horsepower. This engine was available in several Pontiac models, including the Firebird, the Trans Am, and the GTO. It was also used in the Chevrolet Camaro and the Chevrolet Corvette.

How much horsepower can you get out of a Pontiac 400?

The Pontiac 400 is a V8 engine that was manufactured by Pontiac from 1967 to 1976. It produced up to 335 horsepower in its highest-performing models, making it a powerful engine for its time. While its horsepower output has decreased over time, the Pontiac 400 is still a popular engine choice for restoration projects and hot rod builds.

Is Pontiac 455 a good engine?

Pontiac 455 is considered one of the best engines ever made. It was introduced in 1970 and produced until 1979. It was available in cars such as Pontiac GTO, Firebird, and Trans Am. Pontiac 455 is a V8 engine with 455 cubic inches of displacement. It produced 370 horsepower and 465 pound-feet of torque. Pontiac 455 is a reliable engine that is known for its power and performance. It is a popular choice for restoration projects.

How much horsepower does a Pontiac 455 have?

455 horsepower.

How do you get 400 horsepower out of a Pontiac 400?

Pontiac 400 engines are designed to make around 350 horsepower. To get more power from a Pontiac 400, you need to increase the engine’s power output. This can be done by modifying the engine’s internals, or by adding a supercharger or turbocharger. Increasing the engine’s power output will also increase the engine’s fuel consumption and emissions.

How do you tell a Pontiac 400 from a 455?

Pontiac 400s and 455s are both V8 engines, but they are not the same. The Pontiac 400 has a displacement of 400 cubic inches (6.6 liters), while the Pontiac 455 has a displacement of 455 cubic inches (7.5 liters). The Pontiac 400 produces 335 horsepower (250 kW), while the Pontiac 455 produces 360 horsepower (270 kW).

Is a Pontiac 400 considered a big block?

Pontiac 400s are not considered big blocks by most people. While they do have a larger displacement than most other Pontiac engines, they are still considered to be midsized engines. This is because they do not have the same level of power and torque as the larger engines in the Pontiac lineup.

How much horsepower did a 1976 Pontiac 400 have?

The 1976 Pontiac 400 had a horsepower rating of 200.

Did Pontiac make a 455 cubic inch engine?

Yes, Pontiac did make a 455 cubic inch engine. The engine was made in the 1970s and was a popular option in Pontiac cars. The engine was a V8 engine and produced around 360 horsepower. It was a popular option in cars such as the Pontiac GTO.