Pontiac 400 vs Olds 403: Which Is Better?

The Pontiac 400 and the Olds 403 are both V8 engines that were manufactured in the 1960s. They are both powerful engines, but there are some key differences between them.

The Pontiac 400 has a displacement of 400 cubic inches, while the Olds 403 has a displacement of 403 cubic inches. This means that the Pontiac 400 is a little bit bigger than the Olds 403.

The Pontiac 400 has a higher compression ratio than the Olds 403. This means that the Pontiac 400 is able to produce more power.

The Pontiac 400 also has a higher torque than the Olds 403. This means that the Pontiac 400 can generate more power at lower speeds.

Overall, the Pontiac 400 is a more powerful engine than the Olds 403. If you are looking for a powerful engine that can handle a lot of power, the Pontiac 400 is a better option than the Olds 403.

Is the Pontiac 403 a good engine?

There is no simple answer to this question. Pontiac 403 engines were produced from 1967 to 1976, and they can be found in a variety of applications. Some people feel that they are excellent engines, while others feel that they have some problems.

The Pontiac 403 was a V8 engine that displaced 403 cubic inches. It produced 300 horsepower and 415 foot-pounds of torque. It was available in both carbureted and fuel-injected versions. The fuel-injected version was called the Quadrajet and it was available starting in 1974.

The biggest problem with the Pontiac 403 is that it is not very reliable. Many people have reported that the engines tend to fail at high mileages. There are also problems with the Quadrajet fuel injection system.

On the other hand, the Pontiac 403 is a very powerful engine. It is capable of producing more power than most other engines its size. It is also relatively affordable, and

Are Pontiac 400 engines good?

Pontiac 400 engines are considered some of the best V8 engines ever made. They are incredibly powerful and deliver great fuel economy. They are also incredibly reliable, making them perfect for use in a wide range of applications.

How much HP does a 403 olds have?

403 olds typically have around 190-200 HP. This varies depending on the make and model of the car, as well as the age and condition of the engine. Older 403 olds may have less HP, while newer models may have more.

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

Pontiac 400 engines are capable of producing up to 350 horsepower. This makes them a great option for drivers who are looking for a powerful engine that can still provide good fuel economy. Pontiac 400 engines are also known for their durability, making them a good choice for drivers who are looking for a long-lasting engine.

How much does a 403 engine weigh?

The 403 engine weighs about 458 pounds.

How much oil does a 403 take?

The 403 engine takes 3.8 liters of oil.

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

Pontiac 400 engines are some of the most popular engines for engine swaps. They are strong, have great potential for horsepower, and are relatively easy to find. There are a number of ways to get 400 horsepower out of a Pontiac 400, but the most popular method is to use a turbocharger.

A turbocharger is a device that uses the exhaust gases from the engine to spin a turbine, which in turn drives a compressor. The compressor pressurizes the air going into the engine, which causes the engine to produce more power. A turbocharger can increase the horsepower of an engine by 50% or more.

There are a number of different types of turbochargers, but the most popular type for Pontiac 400 engines is the turbocharger. This type of turbocharger uses a compressor wheel and a turbine wheel that are both attached to the same shaft. The compressor wheel is located at the front of the turbocharger, and the

Is a Pontiac 400 considered a big block?

There is no definitive answer to this question, as it depends on personal definitions. Some people might consider a Pontiac 400 to be a big block, while others might not. Generally speaking, a big block engine is one that is larger in displacement than a standard engine. So, a Pontiac 400 would likely be considered a big block engine by most people.

What Pontiac engine has the most horsepower?

The Pontiac engine with the most horsepower is the G8 GT. It has a 6.0L V8 engine that generates an impressive 400 horsepower and 410 lb-ft of torque. It can go from 0-60 mph in just 4.7 seconds, and has a top speed of 171 mph.