Ever wondered what makes a 6.4 Hemi engine roar with more power? It’s often in the camshaft, a vital part that controls how your engine breathes. But when it’s time to upgrade your Hemi’s cam, the choices can feel overwhelming. You want more horsepower and a better sound, but you also don’t want to break the bank or create problems for your engine.
Choosing the right camshaft for your 6.4 Hemi can be a real puzzle. There are so many different types, and each one promises something different. Will it make your truck faster? Will it sound aggressive? Will it work well with your other upgrades? These are the questions that keep Mopar enthusiasts up at night. Getting it wrong can mean wasted money and disappointing performance.
This post is here to help you solve that puzzle. We’ll break down what you need to know about Hemi camshafts in plain language. You’ll learn what makes a cam tick and how to pick one that fits your goals and your budget. By the end, you’ll feel confident about choosing the perfect cam to unlock your 6.4 Hemi’s true potential.
Our Top 5 Cam For 6.4 Hemi Recommendations at a Glance
Top 5 Cam For 6.4 Hemi Detailed Reviews
1. EPChunMi 6.4 Hemi 5038419AB Engine Camshaft Replaces for 2012-2022 Chrysler 300 for Dodge Challenger Charger for Jeep V8 6.4L OHV Engine
Rating: 9.4/10
Is your 6.4L Hemi engine making strange noises or losing power? The EPChunMi 6.4 Hemi 5038419AB Engine Camshaft is designed to bring your Chrysler 300, Dodge Challenger, Charger, or Jeep Grand Cherokee back to life. This camshaft kit is built to meet original equipment (OE) specifications, ensuring it fits your vehicle perfectly and performs reliably. It’s a direct replacement for your worn-out or damaged camshaft, helping to restore your engine’s performance and your peace of mind on the road.
What We Like:
- Manufactured to OE specifications for a perfect fit and reliable performance.
- Factory inspected for quality assurance, so you know it’s durable.
- Directly replaces your original camshaft, making installation straightforward.
- Helps fix common engine problems like poor acceleration and unstable idling.
- Comes with premium customer support, making it easy to get help if you need it.
- The reference numbers (5038419AB, 05038419AB) make it easy to confirm compatibility.
What Could Be Improved:
- The product description doesn’t specify the material of the camshaft, which could be important for some buyers.
- Installation instructions are not detailed in the product features, though it’s implied to be a direct fit.
Replacing a damaged camshaft is crucial for your engine’s health and your safety. This EPChunMi camshaft kit provides a reliable solution to get your V8 engine running smoothly again.
2. SUSUCAR 6.4 Hemi NON MDS Lifters Camshaft Cam Kit with Head Gaskets for 2011-2019 Dodge Challenger Charger Jeep Grand Cherokee Chrysler 6.4L V8 5038419AB HS26568PT
Rating: 9.2/10
Unlock the full potential of your 6.4L HEMI engine with the SUSUCAR 6.4 Hemi NON MDS Lifters Camshaft Cam Kit. This comprehensive kit is designed to give your Dodge Challenger, Charger, Jeep Grand Cherokee, or Chrysler 300 a serious performance boost. It includes everything you need for a smooth and powerful upgrade, ensuring your V8 engine runs at its best.
What We Like:
- This kit provides all the essential components for a complete engine upgrade. You get a high-performance camshaft, 16 NON MDS valve lifters for better engine operation, lifter trays, and all the necessary gaskets – head, valve cover, and manifold gaskets.
- It also includes cylinder head bolts and valve stem seals, meaning you won’t need to hunt for extra parts.
- The kit is specifically designed for a precise fit on various 2011-2019 Dodge and Jeep models with the 6.4L V8 HEMI engine.
- It features part numbers HS26568PT, 53021720AB, 53021720AD, 53021720AE, and 5038419AB, making it easy to verify compatibility.
What Could Be Improved:
- While the kit is comprehensive, some users might prefer more detailed installation instructions or a guide specific to their vehicle model.
- The specific performance gains from the camshaft may vary depending on other modifications to the engine.
This SUSUCAR camshaft kit is a solid choice for any enthusiast looking to enhance their 6.4L HEMI’s performance. It offers a complete package that simplifies the upgrade process.
3. GELUOXI 6.4 HEMI Engine Camshaft 5038419AB Replacement for Chrysler 300 Dodge Charger Challenger Jeep Grand Cherokee V8 6.4L 2012-2022
Rating: 8.9/10
Revitalize your HEMI engine with the GELUOXI 6.4 HEMI Engine Camshaft 5038419AB. This camshaft is a direct replacement for your Chrysler 300, Dodge Charger, Challenger, or Jeep Grand Cherokee equipped with the powerful V8 6.4L engine from 2012 to 2022. It’s designed to bring back the performance and responsiveness you expect from your HEMI. Keep your ride running smoothly with this essential engine component. This part ensures your engine’s valves open and close at the right time, which is super important for power and efficiency.
What We Like:
- Precise fit for Chrysler 300, Dodge Charger, Challenger, and Jeep Grand Cherokee V8 6.4L models.
- Restores original engine performance and responsiveness.
- Durable construction for long-lasting use.
- Direct replacement part, making installation straightforward.
- Covers a wide range of model years (2012-2022).
What Could Be Improved:
- Installation may require specialized tools and knowledge for optimal results.
- Specific performance gains over an OEM camshaft are not detailed.
This GELUOXI camshaft is a solid choice for owners looking to maintain or restore their HEMI’s performance. It offers a reliable solution for engine repairs and upkeep.
4. NON MDS 6.4 HEMI Camshaft Lifters Kit with Head Gaskets Set Fit For Jeep Dodge Challenger Charger Grand Cherokee Chrysler 6.4L V8 2011-2019 5038419AB HS26568PT
Rating: 8.7/10
Unleash the power of your 6.4L HEMI engine with this comprehensive NON MDS Camshaft Lifters Kit and Head Gaskets Set. Designed for specific Jeep, Dodge, and Chrysler models from 2011 to 2019, this kit is your ticket to enhanced performance and reliability. It’s built to replace your old parts and give your engine a new lease on life.
What We Like:
- Complete kit includes camshaft, 16 NON MDS lifters, lifter trays, 30 cylinder head bolts, head gaskets, valve cover gaskets, intake and exhaust manifold gaskets, and valve stem seals.
- High-quality Multilayer Steel construction ensures durability and top-notch performance.
- This kit is built to resist high temperatures, wear, and water, meaning it will last a long time.
- Designed to fit a wide range of popular 6.4L HEMI vehicles, including the Dodge Challenger, Dodge Charger, Jeep Grand Cherokee, and Chrysler 300.
- Backed by responsive after-sale service to help you with any questions.
What Could Be Improved:
- The specific fitment years for each vehicle model are clearly listed, but double-checking your exact vehicle year and model against the fitment list is crucial before purchasing.
This kit provides everything you need to upgrade your 6.4L HEMI’s valvetrain and sealing system. Get ready to feel the difference in your engine’s performance.
5. 6.4 Hemi MDS Lifters Camshaft Kit Head Gaskets Fit For Dodge Challenger Charger Chrysler Jeep Grand Cherokee 6.4L 2011-2019 53021726AD HS26568PT 5038419AB
Rating: 9.0/10
Revitalize your 6.4L HEMI engine with this comprehensive Camshaft Kit and Head Gasket set. Designed for specific Dodge, Chrysler, and Jeep models from 2011-2019, this kit provides essential components to restore or enhance your engine’s performance. It includes everything you need for a thorough engine rebuild, ensuring your powerhouse runs smoothly and efficiently.
What We Like:
- Complete kit: This package includes the camshaft, valve lifters, timing chain kit, necessary bolts, valve cover gaskets, and cylinder head gaskets. You get all the critical parts in one box.
- Precise fitment: It’s engineered to fit a range of popular 6.4L HEMI V8 engines, including the Dodge Challenger, Dodge Charger, Chrysler 300, and Jeep Grand Cherokee.
- OE part number compatibility: The kit lists multiple OE part numbers, making it easier to verify if it’s the correct replacement for your vehicle.
- Durable components: The parts are built to meet or exceed original equipment specifications, offering reliability and longevity.
- Customer support: A 1-year warranty provides peace of mind for your investment.
What Could Be Improved:
- Fitment verification: While a guide is provided, it’s important for buyers to double-check the part number against their specific vehicle’s needs.
- Detailed installation guide: The package doesn’t include a detailed installation manual, so professional installation or prior knowledge is recommended.
This kit is an excellent option for anyone looking to perform essential engine maintenance on their 6.4L HEMI. It offers a great value by bundling crucial parts for a successful repair or upgrade.
Choosing the Right Cam for Your 6.4 Hemi
So, you want to give your 6.4 Hemi engine a bit more pep? A camshaft upgrade is a fantastic way to do it! This guide will help you pick the best cam for your needs, making your Hemi roar louder and perform better.
What is a Camshaft and Why Upgrade?
Think of a camshaft as the engine’s brain. It controls when your engine’s valves open and close. Upgrading your camshaft can mean more power, a sportier sound, and better overall performance.
Key Features to Look For
When you’re shopping for a cam, keep these important features in mind:
Lift
Lift is how high your valves open. More lift usually means more air and fuel can get into the engine, which means more power. But, too much lift can cause problems if parts hit each other.
Duration
Duration is how long your valves stay open. Longer duration can help your engine breathe better at higher speeds. Shorter duration is often better for low-end power and everyday driving.
Lobe Separation Angle (LSA)
LSA affects how the intake and exhaust valves work together. A tighter LSA can give you more low-end torque, while a wider LSA often means better high-end power.
Cam Type
There are a few main types:
- Hydraulic Roller Cams: These are common and good for most drivers. They are low-maintenance and offer a good balance of performance and everyday drivability.
- Solid Lifter Cams: These are for serious performance enthusiasts. They offer maximum power but require more maintenance and can be louder.
Important Materials
The materials used in a camshaft are crucial for its durability and performance.
Cast Iron
Many stock camshafts are made from cast iron. It’s a strong material but can wear down over time, especially with performance upgrades.
Billet Steel
High-performance cams are often made from billet steel. This material is much stronger and more precise than cast iron. It can handle higher stresses and lasts longer.
Factors That Improve or Reduce Quality
Several things can make a camshaft better or worse.
Precision Machining
A well-made cam has very precise measurements on its lobes. This ensures smooth operation and optimal performance. Poorly machined cams can cause extra wear and noise.
Heat Treatment
Proper heat treatment makes the cam lobes harder. This helps them resist wear and last longer. A cam that isn’t treated correctly will wear out faster.
Brand Reputation
Stick with reputable brands. Companies known for making quality performance parts usually have better designs and materials. Cheaper, no-name cams might not be as reliable.
User Experience and Use Cases
Think about how you’ll use your Hemi. This will guide your cam choice.
Daily Driver
If your Hemi is your everyday car, you’ll want a cam that doesn’t make it too rough to drive. A mild hydraulic roller cam with a smooth power band is usually best. It will still give you a nice power boost without sacrificing comfort.
Weekend Warrior/Track Car
For a car you use for fun on weekends or at the track, you can go with a more aggressive cam. These cams often have more lift and duration. They provide a significant power increase, especially at higher RPMs. They might make your car idle rougher, but that’s part of the fun for many!
Towing/Hauling
If you need your Hemi to tow or haul heavy loads, you need torque down low. A cam designed for towing will focus on strong low-end power. This helps your truck pull with ease without straining the engine.
Frequently Asked Questions (FAQ)
Q: What is the best camshaft for a stock 6.4 Hemi?
A: For a mostly stock Hemi, a mild hydraulic roller cam is a great choice. It offers a noticeable power increase without needing many other modifications.
Q: Will a new camshaft affect my fuel economy?
A: Yes, more aggressive cams can sometimes reduce fuel economy. However, milder cams might have little to no impact, or even improve it slightly if the engine runs more efficiently.
Q: Do I need other parts when upgrading my camshaft?
A: Often, yes. You might need new valve springs, pushrods, and possibly lifters to match the new cam’s specifications. It’s best to buy a kit or consult with a performance expert.
Q: How difficult is it to install a camshaft?
A: Installing a camshaft is a moderately difficult job. It requires removing many engine parts. If you’re not comfortable with major engine work, it’s best to have a professional do it.
Q: Will a camshaft change the sound of my Hemi?
A: Absolutely! More aggressive cams often give your Hemi a deeper, more throaty idle and exhaust note. It’s one of the most exciting parts of the upgrade.
Q: Can I use a camshaft from another engine in my 6.4 Hemi?
A: No, you need a camshaft specifically designed for the 6.4 Hemi engine. Different engines have different dimensions and requirements.
Q: What is “cam surge”?
A: Cam surge is a rough, uneven idle that can happen with very aggressive cams. It’s sometimes considered part of the “performance sound” but can be undesirable for daily driving.
Q: How do I know if my camshaft is worn out?
A: Signs of a worn camshaft include loss of power, rough idling, and ticking noises from the engine. A mechanic can diagnose this.
Q: Are there any break-in procedures for a new camshaft?
A: Yes, especially for older engine designs or solid lifter cams. Hydraulic roller cams usually have a simpler break-in, but always follow the manufacturer’s instructions.
Q: Where can I buy a camshaft for my 6.4 Hemi?
A: You can find them at reputable automotive performance parts stores, both online and in physical locations. Look for well-known brands.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.