Is the 5.7 Hemi a reliable motor?
While no engine is entirely free of problems, the Hemi family of engines is generally very reliable. For example, the 5.7 Hemi engine has been in production for nearly 20 years, and the most prominent issue it has is known as the “Hemi tick.” This issue is the result of lifter-bearing failure.
How much HP does a 5.7 Hemi really have?
The 5.7L V8 HEMI® engine is available only on the R/T trim This engine offers 370 horsepower with 395 lb-ft of torque. With this powerful HEMI® upgrade, you’ll get a 0-60 mph of 5.2 seconds and a ¼ mile time of 13.7 seconds.
Why are HEMI engines so powerful?
A HEMI® engine is composed of a hemispherical combustion chamber with dome shaped cylinders and matching piston tops. This creates less surface area than traditional engine which means that less heat and energy lost, and more power is produced.
How long will a 5.7 HEMI last?
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.
Do 5.7 Hemis burn oil?
There are a handful of reasons your 5.7 Hemi engine could be burning oil. Valves, heads, and overflow are the typical issues owners have and mechanics fix.
Will 87 octane damage a Hemi?
If you have the HEMI V8 engine, you should use the 89 octane, if you have the base V6 engine, then it is okay to use the 87. Just never use higher than 89!
Can you use 93 octane in a 5.7 Hemi?
93 octane is likely too much for the Hemi and probably reduces the efficiency of the engine due to the difficulty of fuel detonation in the lower compression engine at the time of the peak power stroke.
How long will a Hemi engine last?
Chances are, well maintained Chrysler 5.7L HEMI engines should last to 200,000+ miles. Problems will occur along the road to old age and high mileage. However, no engine is exempt from this general concept. Overall, the HEMI 5.7 is a reliable, powerful, and fun engine to drive.
What is the best oil for 5.7 Hemi?
The best oil grade for the 5.7 Hemi is SAE 5W-20, as recommended by Chrysler. The 5W-20 oil has a viscosity rating of 5 in cold weather, and a rating of 20 when the engine reaches optimal running temperature.
What octane is best for 5.7 Hemi?
89 octane
5.7L Engine (With Automatic Transmission) The use of 89 octane “Plus” gasoline is recommended for optimum performance and fuel economy.
What is the best gas for 5.7 Hemi?
5.7L Engine (With Automatic Transmission) The use of 89 octane “Plus” gasoline is recommended for optimum performance and fuel economy. While operating on gasoline with an octane number of 87, hearing a light knocking sound from the engine is not a cause for concern.