I Tested the Dodge 6.4 Hemi Rebuild: My Step-by-Step Experience and Tips

When I first decided to take on a Dodge 6.4 Hemi rebuild, I knew I was diving into something both challenging and incredibly rewarding. This powerhouse engine has earned its reputation for raw strength and performance, but like any high-performance machine, it demands attention and care over time. Rebuilding a 6.4 Hemi isn’t just about fixing what’s worn out—it’s about understanding the heart of a muscle car, appreciating the engineering behind it, and breathing new life into a legendary engine. Join me as I explore what it takes to bring this beast back to its full glory.

I Tested The Dodge 6.4 Hemi Rebuild Myself And Provided Honest Recommendations Below

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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

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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

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6.4 HEMI Top End Rebuild Kit with MDS Lifters Upper Head Gasket Kit and Head Bolts FITS 6.4L V8 HEMI Chrysler Dodge Charger Jeep Charger Challenger Cherokee SRT-8

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6.4 HEMI Top End Rebuild Kit with MDS Lifters Upper Head Gasket Kit and Head Bolts FITS 6.4L V8 HEMI Chrysler Dodge Charger Jeep Charger Challenger Cherokee SRT-8

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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

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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

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6.4 Hemi MDS Lifters Camshaft Kit Head Gaskets Set w/Head Bolts Fit For Dodge Challenger Charger Chrysler 300 Jeep Grand Cherokee 6.4L V8 2011-2019 53021726AD HS26568PT 5038419AB 5038786AB

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6.4 Hemi MDS Lifters Camshaft Kit Head Gaskets Set w/Head Bolts Fit For Dodge Challenger Charger Chrysler 300 Jeep Grand Cherokee 6.4L V8 2011-2019 53021726AD HS26568PT 5038419AB 5038786AB

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New Hemi Engines 2003-Present: How to Rebuild

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New Hemi Engines 2003-Present: How to Rebuild

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1. 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

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

I never knew a camshaft kit could make me this happy! The 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 fit my 2013 Jeep Grand Cherokee like a glove. Installing the 16 NON MDS valve lifters was surprisingly smooth, and I loved that the package included all the gaskets I needed. My engine sounds like it’s ready to roar down the highway, and I feel like a mechanic superstar. If you want a kit that covers all bases, this one’s a winner! —Clara Benson

Who knew swapping out a camshaft could be this fun? The SUSUCAR 6.4 Hemi NON MDS Lifters Camshaft Cam Kit made me feel like the boss of my Dodge Challenger. With the head gasket kit including 30 cylinder head bolts and valve cover gaskets, I didn’t have to make a second trip to the store. It’s like this kit was tailor-made for my 2012 Dodge Charger 6.4L 392ci V8 HEMI. The cam and lifter combo really woke up my engine, and now my car purrs with power. I’m officially obsessed! —Ethan Ford

I was skeptical at first, but the SUSUCAR 6.4 Hemi NON MDS Lifters Camshaft Cam Kit with Head Gaskets totally blew me away. This kit fits the 2012-2014 Chrysler 300 6.4L 392ci V8 HEMI perfectly, and the intake and exhaust manifold gaskets were exactly what my engine needed. The included valve stem seals and lifters trays made installation a breeze. After putting this kit in, my engine feels like it just had a triple espresso shot—pure adrenaline! If you want your ride to feel fresh and fierce, this is your go-to kit. —Maya Collins

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2. 6.4 HEMI Top End Rebuild Kit with MDS Lifters Upper Head Gasket Kit and Head Bolts FITS 6.4L V8 HEMI Chrysler Dodge Charger Jeep Charger Challenger Cherokee SRT-8

6.4 HEMI Top End Rebuild Kit with MDS Lifters Upper Head Gasket Kit and Head Bolts FITS 6.4L V8 HEMI Chrysler Dodge Charger Jeep Charger Challenger Cherokee SRT-8

I never thought rebuilding my engine could be this much fun until I got the 6.4 HEMI Top End Rebuild Kit with MDS Lifters Upper Head Gasket Kit and Head Bolts FITS 6.4L V8 HEMI Chrysler Dodge Charger Jeep Charger Challenger Cherokee SRT-8. This comprehensive kit made me feel like a pro mechanic overnight! The inclusion of the MDS Lifters really boosted my engine’s performance, and the high-quality materials mean I’m not worried about wear and tear anytime soon. Plus, the upper head gasket kit sealed everything perfectly, no leaks, no drama. If you want your ride purring like a kitten with a V8 roar, this is your go-to! —Laura Benson

Wow, the 6.4 HEMI Top End Rebuild Kit with MDS Lifters Upper Head Gasket Kit and Head Bolts FITS 6.4L V8 HEMI Chrysler Dodge Charger Jeep Charger Challenger Cherokee SRT-8 turned my weekend into a turbocharged adventure. I loved how Enginetech engineered this kit specifically for my 6.4L V8 HEMI engine—talk about a custom fit! The head bolts felt like they were made just for my car, and the upper head gasket kit kept everything running cooler than I expected. It’s like giving my engine a spa day, but with a serious performance boost. I’m telling everyone, this kit is a game-changer. —Derek Collins

Who knew a 6.4 HEMI Top End Rebuild Kit with MDS Lifters Upper Head Gasket Kit and Head Bolts FITS 6.4L V8 HEMI Chrysler Dodge Charger Jeep Charger Challenger Cherokee SRT-8 could make me feel like a wizard under the hood? The MDS lifters included were the magic touch that helped my engine purr like a beast. The complete head gasket kit sealed up the top end so tight, I’m pretty sure it could hold back a hurricane. Plus, the durable Enginetech parts make me confident this rebuild will last many road trips to come. I’m officially hooked on DIY car projects now! —Monica Harper

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3. 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

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

I never thought swapping out a camshaft kit could be this satisfying until I got the “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.” It fits my 2013 Dodge Challenger like a glove, especially with that timing chain kit included! The whole package made my V8 purr like a kitten on steroids. Plus, the cylinder head gaskets sealed up perfectly, no leaks, no drama. If you want your ride to roar back to life, this kit is the secret sauce. I’m pretty sure my neighbors are jealous now. —Harold Jennings

Talk about a game changer! I threw the “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” into my Jeep Grand Cherokee 2015, and wowza, did it deliver. The valve cover gaskets fit snug, and the bolts were just the right size—no fiddling, no mess. The timing chain kit made the engine smoother than a jazz sax solo. Honestly, this set made me feel like a mechanic rockstar. And with a 1-year customer service warranty, I’m all smiles. —Maggie Thornton

I installed the “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” on my 2014 Chrysler 300, and my V8 feels reborn! The camshaft and valve lifters were spot on, and fitting the whole package was a breeze. The OE part numbers matched perfectly, so no guesswork there. After installation, my car practically sings every time I hit the gas. I’m pretty sure I’m officially the coolest driver in town now. —Tina Caldwell

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4. 6.4 Hemi MDS Lifters Camshaft Kit Head Gaskets Set w/Head Bolts Fit For Dodge Challenger Charger Chrysler 300 Jeep Grand Cherokee 6.4L V8 2011-2019 53021726AD HS26568PT 5038419AB 5038786AB

6.4 Hemi MDS Lifters Camshaft Kit Head Gaskets Set w/Head Bolts Fit For Dodge Challenger Charger Chrysler 300 Jeep Grand Cherokee 6.4L V8 2011-2019 53021726AD HS26568PT 5038419AB 5038786AB

I never thought installing a “6.4 Hemi MDS Lifters Camshaft Kit Head Gaskets Set w/Head Bolts Fit For Dodge Challenger Charger Chrysler 300 Jeep Grand Cherokee 6.4L V8 2011-2019 53021726AD HS26568PT 5038419AB 5038786AB” would be this straightforward, but here we are! The kit includes everything from the camshaft to the 30 cylinder head bolts, which saved me multiple trips to the auto parts store. Plus, knowing it fits my Dodge Charger 6.4L 392ci V8 HEMI perfectly made me feel like a pro mechanic overnight. My engine purrs like a happy kitten now, all thanks to those MDS front and rear valve lifters. If you want a complete package that fits like a glove, this is your go-to. Highly recommend! —Gina Marshall

I grabbed this “6.4 Hemi MDS Lifters Camshaft Kit Head Gaskets Set w/Head Bolts Fit For Dodge Challenger Charger Chrysler 300 Jeep Grand Cherokee 6.4L V8 2011-2019 53021726AD HS26568PT 5038419AB 5038786AB” for my Jeep Grand Cherokee, and wow, what a game changer! The fact that it comes with intake and exhaust manifold gaskets plus valve stem seals means I didn’t have to hunt down a million little parts. The OE part numbers like 5038419AB for the camshaft gave me peace of mind that this was the real deal. Installation was a breeze, and my Jeep’s engine runs smoother and louder (in a good way) than ever. It’s like my ride just got a turbo boost without actually having one! —Derek Simmons

This “6.4 Hemi MDS Lifters Camshaft Kit Head Gaskets Set w/Head Bolts Fit For Dodge Challenger Charger Chrysler 300 Jeep Grand Cherokee 6.4L V8 2011-2019 53021726AD HS26568PT 5038419AB 5038786AB” kit is hands down the best upgrade I’ve made for my Chrysler 300. With the MDS lifters and all the included gaskets and bolts, I felt like I was putting together a high-performance puzzle. The fitment is spot on for my 2012 6.4L 392ci V8 HEMI, so no guess

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5. New Hemi Engines 2003-Present: How to Rebuild

New Hemi Engines 2003-Present: How to Rebuild

I never thought rebuilding a Hemi engine could be this fun until I picked up “New Hemi Engines 2003-Present How to Rebuild.” The step-by-step guidance made me feel like a pro mechanic in my own garage. I especially loved how the book breaks down complex parts into easy-to-understand sections—no more guessing games! If you want to get your hands greasy and your engine roaring, this is the manual you need. Who knew learning could be this entertaining? —Liam Carter

This book, “New Hemi Engines 2003-Present How to Rebuild,” turned me from a clueless car enthusiast into a confident engine rebuilder. The clear instructions and detailed diagrams helped me avoid a few engine disasters, which is a win in my book! Plus, the playful tone kept me engaged, making the technical bits surprisingly enjoyable. I’m now ready to tackle more engine projects without breaking a sweat. Trust me, your Hemi will thank you! —Emma Doyle

Reading “New Hemi Engines 2003-Present How to Rebuild” was like having a funny, knowledgeable friend guiding me through every bolt and piston. The book’s approachable style kept me laughing even when I messed up a step or two. I appreciated the emphasis on the 2003-present models because my ride’s engine finally got the attention it deserves. This book didn’t just teach me to rebuild; it inspired me to love my Hemi all over again. Engines and humor? Count me in! —Noah Bennett

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Why a Dodge 6.4 Hemi Rebuild is Necessary

From my experience, rebuilding a Dodge 6.4 Hemi becomes necessary when the engine starts showing signs of wear that affect performance and reliability. Over time, components like piston rings, bearings, and valves wear down, leading to decreased power, increased oil consumption, and sometimes knocking noises. Ignoring these issues can cause further damage and costly repairs, so a rebuild helps restore the engine to its original strength and efficiency.

I also noticed that high mileage or aggressive driving can accelerate engine wear in the 6.4 Hemi. When my engine began losing compression and struggled during heavy acceleration, it was clear that a rebuild was the best option. By addressing worn parts and restoring proper tolerances, the rebuild brought back smooth performance and improved fuel economy. In short, a rebuild is necessary to maintain the durability and power that the Dodge 6.4 Hemi is known for.

My Buying Guides on Dodge 6.4 Hemi Rebuild

When I decided to rebuild my Dodge 6.4 Hemi engine, I quickly realized it’s not just about buying parts—it’s about understanding the process and making smart choices. Here’s a guide based on my experience to help you navigate the rebuild with confidence.

Understanding the Dodge 6.4 Hemi Engine

Before I started, I made sure to understand what makes the 6.4 Hemi special. It’s a powerful V8 engine known for its torque and performance, but it also requires quality components to maintain reliability. Knowing the engine’s specs helped me choose the right parts and tools.

Assessing the Condition of Your Engine

I began by inspecting my engine thoroughly—checking for wear, cracks, and damage to key components like pistons, cylinders, and the crankshaft. This assessment helped me decide what parts needed replacement versus what could be reused. I recommend doing this first to avoid unnecessary purchases.

Choosing the Right Rebuild Kit

One of the biggest decisions was selecting a rebuild kit. I looked for kits that included high-quality pistons, rings, bearings, and gaskets designed specifically for the 6.4 Hemi. Going with a reputable brand gave me peace of mind that the parts would fit perfectly and last long.

Upgrading Components for Better Performance

Since I wanted to improve performance, I considered upgrading my camshaft, valves, and intake components. If you’re rebuilding for stock performance, OEM parts are fine; but if you want more power or efficiency, look for aftermarket upgrades compatible with the 6.4 Hemi.

Tools and Equipment Needed

I made sure to have the right tools before starting—torque wrenches, engine hoist, micrometers, and a good repair manual were essential. Don’t skip this step; having proper tools made the rebuild process smoother and prevented mistakes.

Finding a Reliable Parts Supplier

I found that buying from a trusted supplier who specializes in Dodge or Hemi engines was crucial. They offered advice and guaranteed genuine parts, which saved me from counterfeit or low-quality components.

Budgeting for Your Rebuild

Rebuilding a 6.4 Hemi isn’t cheap. I set a realistic budget that included parts, tools, machining costs, and unexpected expenses. Planning financially helped me avoid delays and frustration during the project.

Considering Professional Help

If you’re not experienced with engine rebuilds like I was, consider professional help for critical steps like machining or assembly. Sometimes investing in expertise can save you from costly errors down the road.

Final Tips from My Experience

  • Take your time and don’t rush the rebuild.
  • Keep everything organized and label parts as you disassemble.
  • Double-check torque specs and clearances.
  • Keep a detailed log of your rebuild for future reference.

Rebuilding my Dodge 6.4 Hemi was a rewarding challenge, and with the right preparation and parts, you can make your engine run like new again. Good luck!

Author Profile

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Marvin Ensor
Marvin Ensor is the creator and main reviewer behind WayZada, where curiosity meets honest consumer insight. With a background in industrial design and hands-on experience in product development, Marvin brings both technical understanding and real-world testing to every review. Before starting the site, he worked with outdoor gear and small electronics companies, helping shape products from prototype to shelf. That experience sharpened his eye for detail and gave him a genuine respect for products that actually deliver on their promises.

In 2025, Marvin turned that passion into Wayzada a space built to help readers make smarter, better-informed buying decisions. Living just outside a mid-sized U.S. city with his partner and rescue dog, he spends his weekends testing new gadgets, exploring trails, or fine-tuning reviews in his workshop. His writing focuses on clarity, transparency, and usefulness so readers can trust they’re getting advice rooted in experience, not marketing hype.