What happens to a Top Fuel dragster engine?

After the run, the engine is dieseling from compression plus the glow of exhaust valves at 1400 degrees F. The engine can only be shut down by running the car out of fuel. There is no way to cut off the fuel; the engine stops only when it blows or the tank runs dry.

How often are Top Fuel dragster engines rebuilt?

Each engine is rebuilt 184 times a year (if the driver goes to the final round at every race).

What engine is in a Top Fuel dragster?

Powered by a supercharged and fuel-injected 500-cubic-inch adaptation of the famed Chrysler Hemi engine, Top Fuel dragsters can burn up to 15 gallons of nitromethane fuel during a single run.

How much does a Top Fuel dragster engine cost?

The cost of a complete top fuel dragster engine is in the $58,000 range depending on options. The engine will be stripped down to the bare block after every run and be rebuilt in a span of 40 minutes. The engine will be torn down and rebuilt 184 times in a year if the car makes it to the finals at every race.

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What RPM does a Top Fuel dragster idle at?

T-minus 90 seconds – Burnout & Backup After 15 seconds idling at 2400-2500 rpm, the signal to roll though the water box is given. “The fuel lever goes back to full and after three tire rotations through the water, I release the clutch to do the burnout.

How far away can you hear a Top Fuel dragster?

On takeoff dragsters hit around 150db – about as loud as a Jet Plane with Afterburner 25 meters away. People at Yamanto and in town have been known to hear the drags from nearly 10km away!!

Does a Top Fuel dragster have a transmission?

Unlike a street or high-performance car that uses a manual or automatic transmission, a top-fuel dragster uses a centrifugal clutch and only operates in forward, high, and reverse. You may be wondering how it all works. … It is a system of timers, levers, and clutch discs making up a clutch pack.

How much does a Top Fuel dragster driver make?

Average Total Cash Compensation

  • $37 k.
  • $46 k.
  • $55 k.

What is the top speed of a Top Fuel dragster?

The fastest speed on record is 338.17 mph (Top Fuel) at 1,000 feet. A Top Alcohol Dragster can travel as fast as 285 mph in the quarter-mile.

What is the fastest 1/4 mile time ever recorded?

Fastest 1/4 mile ever 3.58 secs @ 386 mph (621.61 km/h)

How do Top Fuel engines make so much power?

Top Fuel cars get their power from custom engines that are 500 cubic inches and boast superchargers, making them capable of around 8,000-horsepower. … These engines can’t burn regular gasoline, or even race gas. They need nitromethane, a special kind of fuel, which is how these cars got the Top Fuel name.

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Why do Top Fuel dragsters use superchargers?

It’s a supercharger that sits up on top of the engine. … So, the more are that can be put in an engine means the more fuel you’re able to burn in an internal combustion engine. The more fuel you burn, the more power you make. It’s really that simple the way this whole thing works.

How much does nitromethane cost?

Nitromethane used to power the engines of NHRA Top Fuel dragsters and Funny Cars costs about $16 US per gallon!

What engine does John Force use in his Funny Car?

Car Specs

Engine Size: 500 cubic inch
Fuel Type: 90% Sunoco Nitromethane
Supercharger: 1471
Fuel Capacity: 18 gallons
Oil System: Dry Sump

Who builds Top Fuel engines?

Technical Information. The typical Top Fuel engine displaces 496 cubic inches. They have hemispherical combustion chamber cylinder heads. The block and heads are usually made by Brad Anderson or Alan Johnson.