Question: How Long Do Hemi Engines Last?

Why do Hemis have 16 plugs?

The HEMI Magnum engine has two valves per cylinder as well as two spark plugs per cylinder.

The two spark plugs help to solve the emission problems that plagued Chrysler’s earlier HEMI engines.

The two plugs initiate two flame fronts and guarantee complete combustion..

What is so special about a Hemi engine?

A hemispherical head (“hemi-head”) gives an efficient combustion chamber with minimal heat loss to the head, and allows for two large valves. … Since the combustion chamber is virtually a hemisphere, a flat-topped piston yields a lower compression ratio unless a smaller chamber is utilized.

Are Ram 1500 Good trucks?

Is the Ram 1500 a Good Truck? Yes, the Ram 1500 is a superb truck. Its ride quality and rear-seat legroom set the bar in the competitive full-size pickup truck class, and it has impressive tow ratings and fuel economy as well.

Is the new Hemi a true Hemi?

Says Lee: “Everything else, in terms of the valvetrain arrangement, the shape of the chamber, is in fact a true Hemi. It’s not as huge as the old Hemi, of course.” At 345 hp, the 5.7-liter Hemi V-8 has 100 more hp than the 5.9-liter Magnum V-8.

How do I get more power out of my 5.7 Hemi?

Get the whine of sheer power with a supercharger (gas) or upgraded turbo (diesel) Gas or diesel – whichever your Ram runs on, you can’t beat the performance of good ol’ forced induction. Get more power out of your 5.7 Hemi and give your engine an extra punch with compressed air to blast through the cylinders.

How many miles will a 6.4 Hemi last?

We’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.

What year challenger is the best?

If you want to get a loaded and reliable Challenger with tons of performance (acceleration, handling and braking), I would consider a 2008, 2009 or 2010 SRT. You can probably find one with low miles for a reasonable price. Many of these early models were “garage queens” and were not daily drivers.

How many miles can you get out of a 5.7 Hemi?

5.7 Hemi engines are good for 250-300 000 miles and more if properly cared for and regular maintenance is carried out.

Is the Hemi tick bad?

I owned a 1500 when the Hemi was introduced and it had the tick. At that time it was a brand new engine and people wondered a lot worrying if it was a problem or not. Pretty sad seeing this HEMI tick worrying is still going on 11 years later. There is nothing wrong with your HEMI, please enjoy it.

How much horsepower can you get from a 5.7 Hemi?

5.7L Hemi Applications and Estimated Horsepower The engine displaces 5.7L or 348 CID, and at its introduction produced one horsepower per cubic inch. Upgrades to the 5.7L motor raised output to 390 horsepower.

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.

What is the best year for Dodge Ram 1500?

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

How many miles is a Ram 1500 Good For?

some owners of the iconic dodge ram 1500 have maintained their vehicle for almost 300,000 miles and up to 20 years. i have owned my 1997 dodge ram 1500 quad cab as the second owner now since 1998. when i bought the truck it already had over 70,000 miles it now currently has over 350,000 miles on it.

Are Hemi engines loud?

Registered. IMO, the Hemi is a louder/mechanical sounding engine than say, a BMW or a Japanese engine. At idle, you can tell that it’s running, and it’s not a “purring” type sound. The mechanics of this engine and its design.

Is the 5.7 Hemi a reliable engine?

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 long do Ram engines last?

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.

Why do Hemi engines tick?

What Makes Your Hemi Tick. Ticking sounds in an engine are commonly caused by a lack of lubrication. Lubricants such as oil and fuel flow between metallic components and provide cushioning so that the parts do not tap against one another.

Does 6.4 Hemi require premium gas?

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

Why was Dodge banned from Nascar?

There was once a car so powerful and so aggressive that the officials determined it would be an unfair advantage on the NASCAR track. This car to many, was more than a car.

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.

Is the Hemi a good engine?

The Hemi engine, by design, does a better job of burning all the fuel in the cylinder. … With the Hemi engine placing the valves at the opposite sides of the head, there is more room for valves. This was better than the previous wedge-shaped engines with their combustion chambers in line with each other.