Updated at: 26-07-2022 - By: Lucas

Top fuel dragsters have been around for a long time, but not everyone is familiar with them. Since the invention of the gas-powered internal combustion engine in the 1800s, there has been auto racing.

Drag racing was a new style of auto racing that emerged in the 1930s. For many years, drag racing and hot rods were linked, contributing to a rise in popularity.

Then came the top fuel dragsters, with their blazing, high-horsepower cars.

The sports kings of racing, dragsters are now among the world’s fastest vehicles. Different technology advancements and years of engineering have contributed to the dragster’s speed.

With their tremendous power, top-of-the-line dragsters are designed to go faster. The fastest rides on four wheels are made possible with this vehicle. It’s not clear how much horsepower fuel dragsters have, though.

So, how much horsepower do top fuel dragsters have?

How Much Horsepower Do Top Fuel Dragsters Have-2

As one of the world’s quickest automobiles, top fuel dragsters are known as the “Kings of Sports.” The vehicles are capable of covering the dragstrip in a matter of seconds and at speeds exceeding 330 miles per hour.

Dragsters powered by top fuel use fuel-injected, 500-cubic-inch versions of Chrysler Hemi engines that have been turbocharged. The nitromethane fuel used in these vehicles may consume up to fifteen gallons in a single run.

Additionally, these vehicles are constructed of carbon fiber composite and Chromoly steel tube, and they weigh approximately 2330 pounds each. Top fuel dragsters are capable of producing 11 000 horsepower from their engines.

Engine specs of top fuel dragsters

NHRA top fuel dragsters are the world’s quickest automobiles. Half a second is all it takes to go from 0 to 60 mph with these autos. In four seconds, lightweight dragsters can travel a quarter mile at a speed of 335 miles per hour.

For the most part, dragsters are one of the most recognizable and well-known sports car classes in the world. Engines in cars are subjected to a great deal of stress, which necessitates frequent rebuilding.

The supercharged and modified 500 cubic inch engine on the dragster allows it to reach 11 200 mph while producing NOx emissions. The 426 cubic inch Chrysler crate engine and the 90-degree V-8 Hemi are also popular powerplants for the engine, with a combined output of around 7500-8,000 horsepower.

The engine may be bored out to a maximum displacement of 500 cubic inches using specialized and aftermarket components.

Aluminum billets were used to carve the connecting rods and cylinder heads of the engine. Titanium is used for the rockers, larger springs, retainers, and valve covers.

Also of note is the use of billet carbon steel for the engine’s five-bearing crankshaft and camshaft.

Technical information

About 496 cubic inches is the standard displacement for a top-fuel dragster engine. A cylinder head with a hemispherical combustion chamber is featured on the vehicle’s motor.

It has a compression ratio of between 7.5 and 6.5. The engine of the dragster reaches its maximum speed at 8250 revolutions per minute. A 2.5-inch intake valve and a 1.92-inch exhaust valve make up the engine’s intake and exhaust systems, respectively.

Lifters with a diameter of 1.68 and a lift of 8.8 are used in the engine. Magnetos with a combined amperage of 50 000 volts light the engine.

A mechanical fuel pump with a flow rate of 100 gallons per minute powers the engine’s 42 mechanical fuel injectors. The engine is cooled by the large amount of fuel and air mixture that goes through it.


The blowers on the engines range in size from 14 to 71 roots and have a maximum manifold pressure of 65 pounds. The supercharger requires roughly 900 1000 crankshafts to run. There is a 3750 cubic foot per minute blower on the list.

Is anything faster than a top-fuel dragster?

How Much Horsepower Do Top Fuel Dragsters Have-3

With their thin, lightweight bodywork and enormous horsepower, top fuel dragsters are the fastest vehicles on the road today by a wide margin. The automobiles can go faster than fighter and jumbo jets by going over 280 mph in 600 feet.

It takes dragsters less than 0.8 seconds to accelerate from zero to 100 mph, and they can reach speeds of up to 297 mph in just 660 feet.

How much does a top fuel dragster cost?

Prices for dragster cars can vary widely depending on the manufacturer and whether or not the vehicle is new or used. New cars, on the other hand, typically cost in the vicinity of half a million dollars. Top-fuel dragsters can cost upwards of $8,000 to $10,000 per run.

What is the Gforce of a top fuel dragster?

To reach speeds of nearly 300 mph in under four seconds, dragsters need to accelerate at a rate of at least 4 Gs. The dragster’s launch acceleration must reach 8 G’s in order to reach 200 MPH before the halfway point of the circuit.

As many as 480 revolutions can be achieved by the engines of the most powerful dragsters. Five Gs, or five times their body weight in gravitational force, are claimed by most top-level fuel racers.

Its acceleration from rest is 6G, and its horsepower ranges from 8000 to 12,000, depending on the specific model.

What is the common horsepower in dragsters?

Top fuel dragsters are well-liked because of their high peak power of 11,000 hp.

What rpm does the top fuel dragster have?

When idling, the rpm on a top fuel dragster can reach as high as 300. Furthermore, the redline is 9500 rpm. Including burnout, the top fuel engines are capable of turning 540 revolutions. The motor is capable of withstanding up to 900 revolutions before failing.


Fuel dragsters are the world’s fastest automobiles and the fastest sanctioned category in sports racing. They run on nitrous oxide instead of gasoline. Dragster racers can reach speeds of 335 mph and complete a 1,000-foot run in 3.62 seconds.

The car’s 0 to 100 mph time is only 0.8 seconds. Because of its high speeds, the vehicle’s range is limited to 1,000 miles. The car is powered by a second-generation Chrysler Hemi that has been custom-built.

Pushrods control the engine’s two valves, which are the most basic part of the design. Eleven thousand horsepower can be generated by the vehicles.