This category is dedicated to the Chrysler 6.4 HEMI engine along with the models it’s in including the Challenger, Charger, Ram 2500 trucks, and more. Our 6.4 HEMI content includes camshaft upgrade guides, 6.4 HEMI engine problems, and plenty more. Scroll down to check out awesome, detailed articles on the 6.4L V8.
One of the most popular 6.4 HEMI bolt-ons is a throttle body upgrade. A throttle body upgrade offers impressive performance gains at a cheap price point – relative to other upgrades. It’s a simple upgrade that’s essential for pushing the engine to the next level. In this guide, I discuss 6.4 HEMI throttle body upgrades,…
For many enthusiasts, the Chrysler/Dodge 6.4 HEMI V8 engine is one of the top engines in the SRT lineup today. Depending on the model, it produces nearly 500 horsepower and lb-ft of torque from the factory, and boasts outstanding towing capacity in Ram trucks. Starting in 2007, Chrysler made it available as a crate engine,…
The 6.4 HEMI engine delivers up to 485hp and 470 lb-ft from the factory. It might be plenty of power for most, but some of us are always looking for more. The good news is that the large 6.4L V8 leaves a lot of potential for more power. Without question, a 392 HEMI cam upgrade…
Some modern performance engines – like the 5.7 and 6.4 HEMI – use cylinder deactivation technology. This helps increase fuel economy and lower emissions. It’s a part of what helps these large V8 engines meet the stricter emissions standards of today. Shutting down cylinders sounds simple in theory, but there’s a lot that goes into…
Previously, we have looked at a ton of upgrades for the Chrysler Apache 6.4 HEMI V8; including intakes, headers, intake manifolds, and the top 5 upgrades available. These are all great ways to start your 392 HEMI build, but they will only add so much power. For those looking at really making their Dodge Challenger…
I previously published an article about the 5 best 6.4 HEMI engine upgrades. Intake manifolds didn’t quite make the primary list, but we did briefly discuss manifolds as an honorable mention. Now, it’s time to expand on intake manifold upgrades and discuss this mod in greater depth. In this article, I look at 6.4 HEMI…
The Chrysler 6.4 HEMI made its debut in the 2011 Dodge Challenger SRT8 with 470 horsepower and 470 lb-ft. It’s since made its way into many other Chrysler, Dodge, and Jeep vehicles. Peak output comes in at 485 horsepower and 475 lb-ft of torque. Clearly, the 392 HEMI is no slouch from the factory. However,…
The 6.4 HEMI engine is an impressively powerful V8, especially with some simple bolt-on upgrades. For those seeking to boost power and performance, a cold air intake upgrade is one of the best options. Cold air intake upgrades offer power gains, efficiency, and increased induction sounds. In this guide, I discuss 6.4 HEMI intake upgrades along…
In the past, we examined and wrote an article on the best 6.4 HEMI performance upgrades. A lot of this previous information is also helpful for those looking to upgrade their 6.4 Hemi headers. Upgrading your 6.4 Hemi headers remains one of the best performance mods for the 6.4L V8. *This guide is useful for…
The Dodge/RAM 5.7L and 6.4L HEMI engines power similar cars and trucks, with the larger engine usually being an upgrade option. This makes the comparison common as many wonder which engine is the best fit. In this guide we’re going to compare everything between the two engines: performance, tuning potential, problems and reliability, specs, and…
The Chrysler 6.4 HEMI debuted in 2005 with 525 horsepower and 510 torque. This variant is the crate engine under the name 392 HEMI. It wasn’t until 2011 that Chrysler actually began selling cars with the 6.4L Hemi engine. It’s a strong, reliable engine, but no engine is flawless and there aren’t any exceptions here….
