Quick Answer: Is The 6.4 Hemi A Big Block?

Is a 392 faster than a scat pack?

The Challenger SRT 392 (top) trumps the R/T Scat Pack in terms of equipment and accessories, but not power; both Dodge coupes boast a 485-horsepower 6.4-liter V8.

Sometimes, one letter can make quite a difference..

What is the scat pack charger?

What is the Dodge Charger Scat Pack? The heart of the matter for the Dodge Charger Scat Pack is a 392-cubic-inch Hemi V8. That 6.4-liter engine packs 485 horsepower and 475 pound-feet of torque. … Massive fender flares give the Widebody its name — and an extra 3.5 inches of width versus the standard Scat Pack.

How long will a Ford 6.4 last?

In most cases, the engine itself suffers some type of catastrophic failure between 150,000 to 200,000 miles. And because the repair costs on a 6.4L are so high (often double what they would be on a 6.0L Power Stroke), many owners simply walk away from the truck.

Is the 6.4 reliable?

The 6.4 isn’t known for longevity, it is known for power. It can be VERY reliable if you take care of it. That being said, if you are buying it used you need to know the past. If you don’t pass on the truck…

What does scat pack mean?

Get lostPopularly known as two Dodge Challenger and Dodge Charger trims, the term Scat Pack was derived from the term “scat,” such as “Get lost, scat!” and was a play on Frank Sinatra’s “Rat Pack”. … Later, for a Dodge model to wear the term “Scat Pack,” it had to be able to run a quarter mile in 14 seconds or less.

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 many spark plugs does a 392 Hemi have?

There are two spark plugs per cylinder in a HEMI V8 engine. So, when the plugs need replacing, there are 16 to change, not eight. Also, it should be noted that all HEMI V8 engines use coil-on-plug ignition systems.

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.

What kind of gas mileage does the 6.4 Hemi get?

The 2020 Ram HD 2500 6.4L Gas It’s now hooked up to an eight-speed automatic transmission, as opposed to the old six-speed. It also has MDS (cylinder deactivation) grill shutters and a 3.73 rear end. All of those factors help a little bit with efficiency. Over 1,051.8 total miles, the Ram averaged 15.4 mpg.

What are the problems with the 6.4 Powerstroke?

Poor Fuel Economy. While the performance characteristics of the 6.4L Power Stroke are impressive, the fuel economy is not. … Fuel Dilution of the Engine Oil. … Cylinder Washing. … Leaking Radiator. … Fuel-Water Separator Issues. … DPF Clogging. … Wire Chafing at High Pressure Fuel Pump (HPFP) … Cracked Exhaust Up-pipe Expansion Joints.More items…

What’s the difference between 5.7 and 6.4 Hemi?

The 5.7 Hemi engine has a stroke length of 90.88 mm (3.58 inches), whereas the 6.4 Hemi engine has that of 94.6mm (3.72 inches). We all know that the longer the stroke, the better. The longer stroke allows the 6.4 to deliver more power than the 5.7 Hemi.

How much horsepower can you get out of a 6.4 Hemi?

6.4-liter HEMI V8 powered by SRT This engine produces 485 horsepower and 475 lb-ft of torque and helps the Dodge Charger to accelerate from 0-60 mph in the low four-second range and hit a top speed of 182 mph.

Why is 6.4 Powerstroke so bad?

Unlike the 6.0L, the 6.4L’s rocker arm ends don’t see the same amount of lubrication. And given the fact that the engine oil can be heavily diluted with diesel fuel, what little oil the rocker does see isn’t the best lubricant. The result is excessive ball pivot wear and the “tick” the 6.4L is notorious for.

How many spark plugs does a 6.4 Hemi have?

166.4L Hemi Engine Specs (Truck Models) 16 individual spark plugs, 2 per cylinder.

Are Hemi engines good on gas?

5.7-Liter Hemi Fuel Economy The 2014 Dodge Challenger with the 5.7-liter V-8 received EPA-estimated economy ratings of 15 mpg city, 23 mpg highway and 18 mpg combined. … The 2014 Charger R/T with rear-wheel drive and the 5.7-liter Hemi engine gets 15 mpg city, 25 mpg highway and 18 mpg combined.

How many MPG does a 5.7 Hemi get?

Find and Compare Cars2020 Ram 1500 4WDPersonalize Find a car8 cyl, 5.7 L, Automatic 8-spd CompareFuel EconomyEPA MPGMidgrade Gasoline 17 combined city/highway MPG 15 city 21 highway 5.9 gals/100 miles10 more rows

How much boost can a 6.4 Hemi handle?

Registered. Most people would respond 6 pounds or less. Magnuson advertises 6psi for the 6.4 although the reality is that it is closer to 5.5psi.

Is the 6.4 Hemi a good engine?

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.