Rather than source a used engine, I chose the Mopar Performance 5.7 Crate Engine with the factory controller and wiring. I had to replace my 904 transmission anyway, so I chose a new A727 TCI transmission. Early on, I decided to use the Holley B Body Gen 3 Hemi Swap components because they make just about everything.
From Dodge Charger to Jeep Grand Cherokee and Dodge Magnum R/T to Chrysler 300C, this engine was added everywhere! And then everything changes when the Hemi 5.7 came in! People often keep asking- is the 5.7 Hemi a good engine or not. Let’s find out!
Heads and Intake on Fastest standing mile Hemi LX Engine builder Fastest NA standing mile Hemi LX Head, Cam, Intake on fastest NA stock block LC (Challenger) Heads on Fastest Power adder 5.7 stockblock Hemi Truck Heads on fastest 1/8 mile stock block N/A Hemi Truck. Builder of the 1st 372, 383, 392/5.7 and 407/5.7 Hemi Engines and the 2nd 426/6
With all these features combined into one powerful package it s no wonder why so many drivers have chosen the 5.7L HEMI® V8 Engine with eTorque as their go-to choice! Is the 5.7 L Hemi a good engine? So, when it comes to the Hemi engine family, reliability is a strong point. Among all the models, the 5.7L Hemi stands out for its dependability
The timing chain replacement interval for the 5.7 Hemi engine is typically 100,000 miles or 8 years of service. It’s important to note that these intervals are only a recommendation and actual replacement may need to occur sooner depending on driving conditions. Additionally, if regular maintenance such as oil changes and inspections have not
5.7L hemis from 2005 to 2008 are known to drop valve seats. The heads were revised in 2009, so it's not an issue with later engines. My 2007 5.7L dropped a valve seat at 129,786 miles, which destroyed the motor. My engine had never overheated, and had never been abused in any way.
