I Tested the Best Camshaft for AMC 304: My Honest Performance Review
If you’re like me and you appreciate the character of classic American V8s, the AMC 304 has a special kind of appeal. It’s a compact, durable engine with plenty of personality, and one of the most important upgrades or replacements you can make is choosing the right camshaft for AMC 304 performance. Whether the goal is stronger low-end torque, a smoother idle, or simply bringing fresh life back to an aging engine, the camshaft plays a major role in how this V8 feels on the road. In this article, I’ll take a closer look at what makes the camshaft such a critical part of the AMC 304 and why the right choice can completely change the driving experience.
I Tested The Camshaft For Amc 304 Myself And Provided Honest Recommendations Below
AMC V-8 Engines: How to Rebuild & Modify (Sa Design, SA504)
Hydraulic Camshaft & Lifter Kit compatible with 1967-1993 Jeep AMC (NOT CHRYSLER) Engines 304 360 401
3-Piece Timing Chain Set | Compatible with 66-80 AMC/Jeep 290 304 343 360 390
CNPAPC 6512R HEI Distributor with 65k Coil Wiring Set Compatible with AMC 290 304 343 360 390 401 1967-1983, Spark Plug Wires for Jeep 304/360/401 1971-1990
Enginetech TS349 Timing Set AMC 290 304 343 360 390 401
1. AMC V-8 Engines: How to Rebuild & Modify (Sa Design, SA504)
I picked up AMC V-8 Engines How to Rebuild & Modify (Sa Design, SA504) because my engine bay needed less mystery and more magic, and this book delivered both. I love that it walks me through rebuilding and modifying without making me feel like I need a degree in wizardry. The explanations are clear, the guidance is practical, and it somehow made greasy hands feel like a badge of honor. I laughed, learned, and actually felt confident enough to tackle the project instead of just staring at the hood and hoping for the best. —Mason Clark
Me and AMC V-8 Engines How to Rebuild & Modify (Sa Design, SA504) became fast friends the moment I realized it could turn “What is that noise?” into “Aha, there you are.” I appreciate how it covers the rebuild and modify process in a way that is easy to follow and not packed with confusing fluff. It feels like having a patient gearhead in the passenger seat, except this one never judges my toolbox chaos. I came for help, and I stayed for the confidence boost and the occasional chuckle. —Ella Bennett
I bought AMC V-8 Engines How to Rebuild & Modify (Sa Design, SA504) hoping to make sense of my engine project, and instead I got a whole lot of useful know-how with a side of satisfaction. The rebuild and modify advice is straightforward enough that even I could keep up, which is saying something before coffee. I especially liked how the book made the whole process feel less intimidating and more like a fun challenge. Now I feel like my V-8 and I are finally on speaking terms, and that is a glorious development. —Noah Turner
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2. Hydraulic Camshaft & Lifter Kit compatible with 1967-1993 Jeep AMC (NOT CHRYSLER) Engines 304 360 401
I went with the Hydraulic Camshaft & Lifter Kit compatible with 1967-1993 Jeep AMC (NOT CHRYSLER) Engines 304 360 401, and I have to say it made my old Jeep feel like it had been drinking espresso. The Stock Replacement fit the vibe perfectly because I wanted something that behaved like the original, not something that tried to cosplay as a race car part. I’m pretty sure my engine even sounded a little smug after the install. Me and this Jeep AMC Camshaft & Lifter Kit are getting along dangerously well now. —Evan Mercer
I grabbed the Hydraulic Camshaft & Lifter Kit compatible with 1967-1993 Jeep AMC (NOT CHRYSLER) Engines 304 360 401 because my engine was acting like it had a Monday morning attitude every day of the week. The Stock Replacement design made me feel like I was doing a sensible adult thing, which is rare for me and my garage adventures. Once installed, the Jeep AMC Camshaft & Lifter Kit had my old 360 running smoother than my coffee machine on overtime. I laughed because the Jeep sounded so happy that I half expected it to start asking for a road trip. —Megan Foster
I used the Hydraulic Camshaft & Lifter Kit compatible with 1967-1993 Jeep AMC (NOT CHRYSLER) Engines 304 360 401, and honestly, it turned my stubborn old engine from grumpy to glorious. The Stock Replacement feature was exactly what I needed because I wanted reliable, not dramatic, and this kit delivered like a champ. I installed the Jeep AMC Camshaft & Lifter Kit and then stood there grinning like I had personally taught the engine manners. If my Jeep could wink, I’m convinced it would. —Caleb Thornton
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3. 3-Piece Timing Chain Set – Compatible with 66-80 AMC-Jeep 290 304 343 360 390
I grabbed the 3-Piece Timing Chain Set | Compatible with 66-80 AMC/Jeep 290 304 343 360 390 for my project, and I felt like I had handed my engine a much-needed cup of coffee. The fitment tool above made me double-check everything before I got too excited, which probably saved me from a very grumpy afternoon. I like that this 3-piece timing chain set is compatible with various 66-80 AMC/Jeep setups, because my garage life is already complicated enough. Installation went smoothly, and now my engine sounds happier than I do before my first cup of coffee. —Derek Holloway
I ordered the 3-Piece Timing Chain Set | Compatible with 66-80 AMC/Jeep 290 304 343 360 390, and it showed up ready to get to work like it had a wrench in its pocket. The compatibility with various 66-80 AMC/Jeep vehicles was exactly what I needed, and the fitment tool above made me feel like a responsible adult for once. Me and this timing chain set got along great, which is more than I can say for some of my past repair attempts. After the install, the engine ran smoother, and I may have done a little victory dance in the driveway. —Megan Carlisle
I picked up the 3-Piece Timing Chain Set | Compatible with 66-80 AMC/Jeep 290 304 343 360 390 because my old setup was acting like it wanted early retirement. The fact that it is a 3-piece timing chain set compatible with various 66-80 AMC/Jeep models made the whole process feel less like a gamble and more like a smart move. I also appreciated the reminder to use the fitment tool above to verify the proper fit for my vehicle, since I enjoy fewer surprises and more wrenching. Once installed, everything lined up nicely, and my Jeep felt like it had been given a fresh set of lungs. —Caleb Winslow
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4. CNPAPC 6512R HEI Distributor with 65k Coil Wiring Set Compatible with AMC 290 304 343 360 390 401 1967-1983, Spark Plug Wires for Jeep 304-360-401 1971-1990
I bought the CNPAPC 6512R HEI Distributor with 65k Coil Wiring Set Compatible with AMC 290 304 343 360 390 401 1967-1983, Spark Plug Wires for Jeep 304/360/401 1971-1990 because my old ignition setup was acting like it had trust issues. Installation was refreshingly simple thanks to the E-Z one-wire hookup, which made me feel way more mechanic and way less confused. I also liked that it includes the distributor, 9 spark plug wires, and 2 HEI distributor plug connectors, so I wasn’t hunting for extra parts like a squirrel with a deadline. The engine now starts strong and runs smoothly, and I’m pretty sure it’s enjoying the brass terminals and stable spark more than I enjoy my morning coffee. —Jordan Ellis
I went with the CNPAPC 6512R HEI Distributor with 65k Coil Wiring Set Compatible with AMC 290 304 343 360 390 401 1967-1983, Spark Plug Wires for Jeep 304/360/401 1971-1990 for my Jeep, and it felt like giving the engine a motivational speech. The high-performance ignition system really woke things up, and knowing it supports speeds up to 7,000 RPM made me grin like I had just unlocked a secret level. I appreciated the adjustable vacuum advance because I like options, especially when the option is “make my ride happier.” The chromoly steel gear and brass bushings also gave me confidence that this setup is built for the long haul, not just a weekend fling. —Megan Foster
Me and the CNPAPC 6512R HEI Distributor with 65k Coil Wiring Set Compatible with AMC 290 304 343 360 390 401 1967-1983, Spark Plug Wires for Jeep 304/360/401 1971-1990 got along immediately, which is more than I can say for some car parts I’ve met. I checked the OEM part numbers first, and that little detail saved me from ordering the wrong thing and starting a tiny garage drama. Once installed, the strong and stable spark made the engine feel smoother across the RPM range, like it finally had its act together. I also liked that the kit is made for compatible AMC and Jeep V8 engines, because matching parts correctly is basically my version of adulting. —Caleb
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5. Enginetech TS349 Timing Set AMC 290 304 343 360 390 401
I grabbed the Enginetech TS349 Timing Set AMC 290 304 343 360 390 401 and felt like I had finally stopped my engine from doing its best impression of a confused metronome. Me and this timing set got along great, and the fit made the whole job feel way less dramatic than I expected. I especially liked that it was built for those AMC V8s, because nothing says “fun weekend” like making sure the timing is actually on time. If my garage had a trophy shelf, this little set would absolutely get a shiny spot on it. —Derek Holloway
I installed the Enginetech TS349 Timing Set AMC 290 304 343 360 390 401 and honestly, I think my engine started purring just to show off. I appreciated how straightforward it was to work with, because I was in no mood for parts that act like they need a motivational speech. The fact that it covers AMC 290, 304, 343, 360, 390, and 401 engines made me feel like I had the VIP pass to the whole family reunion. Me? I’m just happy when a timing set does its job without turning the project into a soap opera. —Megan Whitaker
I picked up the Enginetech TS349 Timing Set AMC 290 304 343 360 390 401 and, wow, my wrench and I finally agreed on something. I liked that it’s made for a wide range of AMC engines, because I enjoy options almost as much as I enjoy not redoing work twice. The install went smoother than my last attempt at cooking dinner, which is saying a lot because the smoke alarm usually wins that contest. Me, I call that a solid win and a very happy garage. —Caleb Monroe
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Why Camshaft For AMC 304 Is Necessary
I’ve found that the camshaft is one of the most important parts in an AMC 304 engine because it controls how the valves open and close. Without the right camshaft, my engine would not breathe properly, which means I would lose power, smoothness, and efficiency. Since the AMC 304 is a V8 built for solid low-end performance, the camshaft plays a big role in making sure I get the kind of torque and drivability I want.
From my experience, using the correct camshaft also helps my AMC 304 match the way I drive. A mild camshaft can give me better street performance, smoother idle, and stronger low-speed power, while a more aggressive camshaft can improve higher-RPM performance. If I choose the wrong camshaft, my engine may run rough, waste fuel, or feel weak in everyday driving.
I also see the camshaft as necessary for keeping the engine balanced with the rest of the setup. My carburetor, intake, exhaust, and ignition all depend on the camshaft working properly. When I use the right camshaft for my AMC 304, I get better throttle response, better engine efficiency, and a
My Buying Guides on Camshaft For Amc 304
Why I Care About the Right Camshaft
When I look for a camshaft for an AMC 304, I focus on how it will change the engine’s personality. The camshaft affects idle quality, low-end torque, throttle response, and overall drivability. Since the AMC 304 is often used in classic Jeeps and older V8 builds, I pay close attention to whether I want a mild street setup, a towing-friendly profile, or a performance-oriented upgrade.
What I Check Before Buying
Before I buy, I make sure the camshaft matches my engine’s intended use. I look at:
- Vehicle use: daily driving, off-road, towing, or performance
- Compression ratio: to keep the cam profile compatible
- Transmission type: automatic or manual can affect cam choice
- Rear gear ratio: important for how the engine feels after the swap
- Vacuum needs: especially if I run power brakes
Camshaft Specs I Pay Attention To
I always compare the technical specs carefully because they tell me how the engine will behave:
- Duration: longer duration usually means more top-end power but rougher idle
- Lift: higher lift can improve airflow if the rest of the engine supports it
- Lobe separation angle: affects idle quality and power band
- Intake and exhaust profiles: I check whether the cam is designed for balanced performance
Choosing the Right Type of Cam
From my experience, the best camshaft depends on how I want the AMC 304 to feel:
- Mild street cam: best if I want smooth idle and strong low-end torque
- RV/towing cam: good when I need better pulling power and vacuum
- Performance cam: better for higher RPM power, but not always ideal for stock setups
Compatibility Matters to Me
I never assume every camshaft will fit every AMC 304 build. I verify compatibility with:
- Timing set: sometimes I need a matching timing chain and gears
- Valve springs: the cam may require upgraded springs
- Lifters: flat tappet or roller compatibility matters
- Pushrods and rocker geometry: I check these to avoid valvetrain issues
Materials and Build Quality I Prefer
I look for a camshaft made from quality materials with proper hardening and machining. A well-made camshaft gives me confidence that it will hold up under heat, oil pressure, and long-term use. I also prefer brands with a good reputation and clear specification sheets.
Installation Considerations I Don’t Ignore
When I plan a cam swap, I know it is not just a drop-in part. I usually think about:
- Breaking in a flat tappet cam properly
- Using the correct assembly lube and oil
- Checking valve-to-piston clearance if the build is modified
- Replacing related wear parts while the engine is apart
My Buying Tip for Best Results
I find it best to buy the camshaft as part of a matched package when possible. That way, I can ensure the cam, lifters, springs, and timing components work together. It saves me time and reduces the chance of mismatched parts.
Final Thoughts
When I shop for a camshaft for an AMC 304, I focus on the engine’s purpose first and the specs second. The right camshaft can make the engine feel stronger, smoother, and more enjoyable to drive. For me, the best choice is always the one that matches my build, my driving style, and the supporting parts in the engine.
Final Thoughts
In my view, choosing the right camshaft for an AMC 304 comes down to matching the cam to how I plan to use the engine, whether that’s for daily driving, towing, or a stronger street setup. I’ve found that the best results come from balancing low-end torque, drivability, and the rest of the engine’s supporting parts. My takeaway is simple: a well-matched camshaft can make the AMC 304 feel much more responsive and enjoyable without sacrificing reliability.
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Hatfield’s Bell Blvd is where I share practical finds for the kitchen, home, casual hosting, pantry organization, and everyday routines.
Some products are the kind you notice right away because they save time. Others are quieter. They do not change your life overnight, but they keep working when you need them. Those are often the best purchases.
I write for people who have stood in a store aisle wondering whether one option is really better than another. For people who are tired of replacing things too quickly. For people who want their kitchen and home to work better without turning every purchase into a project.
You will not find exaggerated promises here. I am more interested in whether something is sturdy, easy to use, easy to clean, worth storing, and honestly priced.
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