6.2L Hellcat Engine: Specs, Horsepower, Torque and Reliability

The 6.2L Hellcat Engine is a powerful American V8 engine. It has been talked about a lot in the decade. This engine puts out 707 horsepower in a production muscle car at a price that makes it very attractive to people who like performance.

The 6.2L Hellcat Engine is a supercharged V8 built on Chryslers Gen III HEMI architecture. HEMI means the engine has a combustion chamber design. This design has been used by Chrysler for decades in their high-performance V8 engines. The 6.2L Hellcat Engine has a design with modern materials and engine management systems.

The engine has a 4.09-inch bore and a 3.58-inch stroke. This makes it a large-displacement engine for a V8. The supercharger pushes the output of the engine beyond what it would be without it. The result is an engine that makes power across a wide RPM range. This makes the Hellcat work well on the street and at the drag strip.

Here are the complete factory specifications for the standard 6.2L Hellcat Engine:

• Displacement: 6.2L, 376 cubic inches
• Configuration: 90-degree V8
• Block Material: Cast iron
• Head Material: Aluminum
• Bore: 4.09 inches
• Stroke: 3.58 inches
• Compression Ratio: 9.5:1
• Fuel System: pressure sequential multi-port fuel injection
• Supercharger: IHI displacement, approximately 2.4L displacement
• Boost Pressure: Approximately 11.6 psi, standard Hellcat configuration
• Horsepower: 707 hp at 6,000 rpm
• Torque: 650 lb-ft at 4,000 rpm
• Redline: 6,200 rpm
• Valvetrain: OHV, 2 valves per cylinder MDS cylinder deactivation
• Oil Capacity: 7 quarts with filter
• Engine Family: Gen III HEMI

The 6.2L Hellcat Engine has 707 horsepower and 650 lb-ft of torque. These numbers sound great on paper.. What do they feel like in real life? The torque peak of 650 lb-ft arrives at 4,000 rpm. This means the engine is pulling well before it reaches its peak power output.

The supercharger is the defining component of the 6.2L Hellcat Engine. It is an IHI displacement roots-type supercharger. This supercharger moves a fixed volume of air per rotation regardless of engine speed. The supercharger sits on top of the intake manifold. Is driven by a belt from the crankshaft.

There are versions of the 6.2L Hellcat Engine. These include the Standard Hellcat, Redeye, Super Stock and TRX. Each version has its unique characteristics.

• The Standard Hellcat has 707 horsepower and 650 lb-ft of torque.
• The Redeye has 797 horsepower and 707 lb-ft of torque.
• The Super Stock has 807 horsepower and 707 lb-ft of torque.
• The TRX has 702 horsepower and 650 lb-ft of torque.

The reliability of the 6.2L Hellcat Engine is generally good for a factory supercharged engine producing over 700 horsepower. Most reliability concerns are related to maintenance or use than design flaws. Rod bearing wear is an issue. The solution is to replace the rod bearings with ones. Supercharger bearing life is also important. The bearing can wear out if the supercharger is heat-soaked repeatedly.

The 6.2L Hellcat Engine is an engine that works well on the street and, at the drag strip. It has a lot of horsepower and torque. The engine is reliable if it is maintained properly. The different versions of the engine have their unique characteristics.

The Hellcat engine needs oil to work properly. This means you have to use oil that’s the right kind for the job. If you do not change the oil enough the engine will start to wear out faster. This is especially true for the Hellcat engine because it is a high-performance engine.

MDS Cylinder Deactivation

The Hellcat engine has a system that turns off some of the cylinders when the engine is not working hard. This system is called MDS. It works most of the time but it needs clean oil to function properly. If the oil is dirty the system can start to have problems.

Cooling System

The Hellcat engine has two cooling systems. One is for the engine. The other is for the supercharger. Both systems need to be taken care of. If you do not take care of the supercharger cooling system it can get too hot. Cause problems.

What Affects Hellcat Engine Longevity

There are things that can affect how long the Hellcat engine lasts. The important thing is how often you change the oil. The Hellcat engine likes it when you change the oil often. This helps to keep the engine clean and running smoothly.

• Oil change interval is very important. You should change the oil often than the factory recommends if you drive the car hard.
• Warm-up time is also important. You should let the engine warm up before you drive the car hard.
• Cool-down time is important too. You should let the engine cool down before you turn it off.
• Fuel quality is important. You should use high-quality fuel to keep the engine running

Hellcat Engine in Swap Applications

Some people like to put the Hellcat engine in cars. This can be an idea if you want a lot of power.. You have to make sure that the car can handle the engine. You have to make sure that the car has the cooling system and the right fuel system.

Frequently Asked Questions

How much horsepower does the 6.2L Hellcat engine make

The Hellcat engine makes 707 horsepower. The Redeye makes 797 horsepower. The Super Stock makes 807 horsepower.

Is the Hellcat engine reliable for driving

Yes the Hellcat engine is reliable if you take care of it. You have to change the oil and use high-quality fuel.

What oil does the Hellcat engine use

The Hellcat engine uses 5W-20 synthetic oil.. Some people like to use 5W-30 or 0W-40 full synthetic oil.

How long does a Hellcat engine last

The Hellcat engine can last a time if you take care of it. Some people have driven their Hellcat engines for over 100,000 miles without any problems.

Can the Hellcat engine be modified for power

Yes the Hellcat engine can be modified for power. You can add a supercharger or a better fuel system.

What fuel does the Hellcat engine require

The Hellcat engine requires high-quality fuel. You should use fuel with an octane rating of at least 91.

Is the Hellcat a pushrod or overhead cam engine

The Hellcat engine is a pushrod engine. This means that it has a design that is easy to work on.

Summary

The Hellcat engine is an engine if you take care of it. You have to change the oil and use high-quality fuel. You also have to make sure that the cooling system is working properly. If you do all of these things the Hellcat engine can last a time and provide you with a lot of power.

If you have any questions about the Hellcat engine for sale you can contact McClain Auto Part at +1(216) 230-5433 or sales@mcclainautopart.com. They can help you with any questions you have. Make sure that you get the right engine, for your car.