Question: How Many Miles Will A Hemi Engine Last?

How much HP can you get out of a 5.7 Hemi?

In stock trim, the intake ports on the 5.7L heads top 260 cfm.

That is enough airflow to support over 525 hp on a modified (normally aspirated) Hemi application.

The larger 6.1L (and 6.4L) heads flow even more, but the icing on the cake is that all heads will respond to porting..

Why do Hemi engines tick?

Low quality fuel can cause the hemi tick. Fuels that contain high amounts of ethanol or that are low octane may not properly lubricate the fuel injectors and can lead to a slight tapping or ticking noise. Low-octane gas has also been known to cause an ignition knock in high-performance engines.

Is the 6.4 Hemi reliable?

In general, the 6.4 Hemi is a big reliable, American pushrod V8 engine with a factory warranty for five years or 100,000 miles. In stock form, the 6.4 Hemi is a great engine that lasts and serves hundreds of thousand miles. But, the stock 6.4 is by design not built for boost and pushing more power.

Why are Hemi engines so powerful?

The Hemi engine, by design, does a better job of burning all the fuel in the cylinder. Also, because of its design versus a flat head, the surface area is smaller and that means less heat escapes, plus peak pressure can be higher. Also advantageous, is the size of the valves.

Is a hemi better than a v8?

There are three primary pros of HEMI engines when compared against standard V8 engines. … This allows for better temperature control of the engine and reduces the chances of the engine overheating. Another pro of HEMI engines is larger valves and increased space available between the valves.

How do you get a 700 horsepower out of a 5.7 Hemi?

To get 700 you’re gonna need to definitely stroke and forced induction. I would start with a 6.1 or 6.4 engine as a base and go from there. I had an 08 Charger with a 5.7 based 392 stroker and with tuning and fine parts selection I was able to get 500 rear wheel torque and horsepower all naturally aspirated.

Can you put a Hellcat supercharger on 5.7 Hemi?

MMX / ModernMuscleXtreme.com has released its Hellcat Supercharger adapter kit for your 5.7L (2011+) or 6.4L HEMI. … The kit can be customized and loaded with options to supercharge your experience.

What is the best exhaust system for a 5.7 Hemi?

8 Best Exhaust System for Dodge Ram 1500 Hemi in 2020. … Flowmaster 817633: The Best Exhaust System for Dodge Ram 1500. … Borla 140307: Dodge Ram 1500 Full Exhaust System. … Flowmaster 817568: A Moderate Sound Exhaust for Dodge Ram 1500 Hemi. … TOTALFLOW 415633: A Moderate Sound, Dodge Ram 1500 Dual Exhaust.More items…•

Does 6.4 Hemi require premium gas?

Well-Known Member. 89 is recommended, 87 is acceptable. Premium offers no benefit and is suggested not to be used.

Is 6.4 Hemi a big block?

The modern hemi is definitely a small block. The small block / big block is not determined by the factory displacement (for example, Chevy built a 400 cubic inch small block that had more displacement from the factory than the original 396 big block).

Is the 5.7 Hemi engine reliable?

In general, the third-generation Hemi V8s don’t have any significant design flaws, and the 5.7L version is a solid reliable engine. Many owners are faced with a strange ticking sound in the 5.7L Hemi engine coming from the valvetrain, which, however, does not affect anything.

How many miles will a Ram 1500 last?

200,000 milesLong Lasting Durability With Affordable Parts If properly cared for, most used vehicles can hit over 200,000 miles.

What is the life expectancy of a 5.7 Hemi?

250-300 000 miles5.7 Hemi engines are good for 250-300 000 miles and more if properly cared for and regular maintenance is carried out. Early models suffered from valve seat issues which was rectified after 2008. It’s not uncommon to find high mileage 5.7 Hemi trucks running around today.

How often should you change spark plugs in a 5.7 Hemi?

With the HEMI V8 engine, spark plug replacement requirements are based on model year and displacement. The first HEMI engine, the 5.7L, required replacement every 30,000 miles. This interval for this engine continued until 2014. In that model year, the replacement interval was extended to 100,000 miles.

What year is the best Ram 1500?

2017Consumer Reports reported 2017 was the best year for the Ram 1500 with the 2014-2015 years as their worst.

What is so special about a Hemi engine?

What Makes HEMI Unique? HEMI has a super-efficient combustion chamber, making it markedly more powerful than other engines. Unlike a flat head piston on the engine you might find in your lawnmower, HEMI pistons usually have a dome-shaped head with open, angled valves and twin spark plugs per cylinder.

How many miles will a 6.4 Hemi last?

250 000 milesWe’ll also discuss what problems these engines commonly experience, as well as if it’s a good towing truck. The maximum mileage you can expect from a 6.4 V8 Hemi is anything in excess of 250 000 miles.

How can I get more horsepower out of my 5.7 Hemi?

Get more power out of your 5.7 Hemi and give your engine an extra punch with compressed air to blast through the cylinders. Turbochargers and superchargers give your Dodge Ram 1500 bolt on horsepower and torque while doing very little to your fuel efficiency.

What is high mileage for a Ram 1500?

While Ram offers a best-in-class diesel powertrain warranty of up to 100,000 miles and a gas powertrain warranty of up to 60,000 miles, many drivers have reported driving Ram pickups for over 20 years, with mileage of over 300,000 miles.

What year Ram is the most reliable?

CarComplaints.com reports that the 2018 Ram 1500 is the best used model because it has the fewest consumer complaints, while Consumer Reports gives the title to the 2011 model. We’re going to take a look at why Consumer Reports considers the 2011 model to be the most reliable Ram 1500 on the market.

Why was the HEMI banned from Nascar?

The HEMI engine was a mechanical marvel that was so successful it was banned from NASCAR after its first year. … By 1963, the 426-cubic-inch Wedge engine used in NASCAR was deemed to have hit its limit for horsepower.