What is the best Hemi MOtor?

If you are looking for the HEMI powered vehicle with the best acceleration, the Dodge Challenger SRT Hellcat is your car. Powered by a supercharged 6.2 liter HEMI, it's capable of a 0-60 mph sprint in the low 3 second range (and we've even seen some claims of a 0-60 time of under 3 seconds).
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Which motor is better 5.7 or 6.4 Hemi?

The 6.4 HEMI generally offers an extra 75-100 horsepower over the 5.7 engine. Thanks to larger displacement the 392 is also good for an extra 60-80 lb-ft. Low-end torque is also about 70 lb-ft more than the 5.7 further widening the gap between the two.
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What is the most reliable Hemi engine?

6.4-Liter Hemi V-8

This means it scores higher on the list, which is great news for Ram 2500 and 3500 owners who want gasoline power and not diesel. You'll be hard-pressed to find many complaints about this engine, making it one of the most reliable options for the brand to-date.
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What year 5.7 Hemi is best?

Now in its second generation, the legendary 5.7-liter HEMI V8 engine had once again claimed a place on Ward's distinguished and highly coveted “2009 10 Best Engines” list. It earned these accolades because of the numerous updates it received in 2009, such as major internal changes and a dose of new technology.
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What is the most popular Hemi engine?

The 426 Hemi enjoyed a brief moment in the sun, lasting until the 1971 model year in the Charger, GTX, 'Cuda, Super Bee, Belvedere, Superbird, Challenger, and Charger Daytona product line-ups. A rare choice due to its cost, it's since become the most sought-after Mopar V8 among collectors.
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Which HEMI Motor Is Best? 5.7 or 6.4?



Who makes the best Hemi?

If you are looking for the HEMI powered vehicle with the best acceleration, the Dodge Challenger SRT Hellcat is your car. Powered by a supercharged 6.2 liter HEMI, it's capable of a 0-60 mph sprint in the low 3 second range (and we've even seen some claims of a 0-60 time of under 3 seconds).
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What was so special about the 426 Hemi?

The 426 HEMI was so dominant in its debut NASCAR changed its rules for engines, eliminating the use of limited-production, race-only engines and requiring all engines to be available in production vehicles. It turned out to be a good news/bad news move for Mopar fans.
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What year did the 5.7 Hemi have issues?

2005 Dodge Magnum: Engine Stalls After Refueling

Multiple 2005 Dodge Magnum owners have reported that the car's 5.7L Hemi engine frequently stalls after refueling. One NHTSA report from February of 2020 maintains that this issue occurs every time the car receives a full tank of gas.
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Is a 5.7 l The best Hemi engine?

Overall, the 5.7L HEMI is a stout and reliable engine. It's certainly not the most reliable engine in the world. It's also miles ahead of the least reliable. There's good reason the Chrysler 5.7L has powered some flagship cars for nearly two decades.
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What year Hemis have lifter issues?

New trucks started getting the lifters that January, everything else by that March. The new parts superseded ALL previous lifters in ALL models, 2005 - 2019.
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Is the 392 HEMI a good engine?

How reliable is the 392 HEMI? Overall, the FCA 6.4 HEMI is a solid, reliable engine. It's certainly not the most reliable engine in the world, but it's also far ahead of the worst.
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What is the life expectancy 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. Early models suffered from valve seat issues which were rectified after 2008. It's not uncommon to find high mileage 5.7 Hemi trucks running around today.
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How long will a 6.4 HEMI last?

The maximum mileage you can expect from a 6.4 V8 Hemi is anything in excess of 250 000 miles.
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What does 392 HEMI mean?

SRT 392 = 6.4L HEMI V8 powered by SRT

The displacement of the SRT 392 engine is 392 cubic inches, which can also be expressed as 6.4-liters.
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How much HP does a 6.4 HEMI have?

6.4L Heavy-Duty HEMI® V8

Getting its name from the hemispherical combustion chambers found atop each cylinder head, the HEMI® uses variable-cam timing (VCT) and boasts 410 horsepower and 429 lb. -ft. of torque.
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What is a Hemi 345?

The 5.7 liter, 345 cid HEMI V8 is the first HEMI designed engine used in 30 years. Making its debut in 2002 in the Dodge Ram 2500 and 3500 models. Since then it has been used in several RWD Chryslers, Dodges and Jeeps such as the 300C, Charger, Challenger, Magnum, Grand Cherokee and Commander.
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Does the 5.7 Hemi require premium gas?

5.7L Engine (With Automatic Transmission)

This engine is designed to meet all emissions regulations and provide satisfactory fuel economy and performance when using high quality unleaded gasoline having a posted octane number range of 87 to 89 as specified by the (R+M)/2 method.
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Do Hemi engines need premium gas?

Turns out it's also for owners of Fiat Chrysler's Hemi 5.7-liter V-8, as the company recommends 89-octane fuel for this engine.
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Which Ram 1500 engine is best?

3.0L EcoDiesel V6

Delivering impressive strength (480 pound-feet of torque) as well as the best fuel economy in the Ram 1500 engine lineup, the EcoDiesel V6 also proves its muster in the towing arena with an ability to haul 12,560 pounds. By the way: that number is best in class.
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What year Hemi had Cam issues?

But some of its worst years, 2011, 2014 & 2019, are known for pervasive electrical problems, a shaky transmission, and cam and lifter problems on its iconic Hemi engine.
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What is an Eagle Hemi?

The Eagle Hemi cylinder head arrived in 2009 with VVT on non-SRT Dodge passenger cars and trucks. As with the early head, the Eagle uses rocker shafts and 1.65:1 ratio rockers, but there are big differences in the size and shape of the intake port and the rest of the valvetrain.
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How much horsepower did the 426 Hemi really have?

Auto Machine reveals the 426 Street Hemi's true power potential. The Land and Sea dyno reveals the Hemi's actual output: 494.4 hp at 5,950 rpm and 498.3 lb-ft at 4,500 rpm. At 5,000 rpm, where Chrysler claimed 425 hp, it makes 459.3 hp.
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What is the nickname of the 426 Hemi?

In the mid-'60s, Chrysler released the second-generation 426, using the term Hemi for the first time. This is the engine that earned it the "Elephant" nickname, based on its prodigious strength, power, and size.
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How much horsepower does a 426 wedge have?

The Dodge Ramcharger 426 and Plymouth Super Stock 426 were rated at 415 horsepower and 425 horsepower, depending on compression ratio, 11.1:1 and 13.1:1 respectively.
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