Upgrading your cam can really wake up a 5.7 Hemi. The stock cam is fine for daily driving, but if you want more power and a more aggressive sound, an aftermarket cam is the way to go. Finding the right one can be tricky, though. There are tons of options, and it’s easy to get lost in the specs. To help you out, I’ve put together a list of some of the best cams for the 5.7 Hemi, covering different performance goals and budgets.
Here’s a quick look at the camshafts we’ll be covering:
- COMP Cams 268H-13: Great all-around performance and noticeable idle.
- Brian Tooley Racing Stage 2: Maximizes top-end power for serious performance enthusiasts.
- Mopar Performance 6.4L Camshaft: Factory upgrade for reliability and a mild power boost.
- Texas Speed Stage 1: Excellent torque and horsepower gains without sacrificing driveability.
- Edelbrock Performer RPM: Optimized for mid-range power and improved throttle response.
Top 5 Best Cam For 5.7 Hemi Reviews
1. COMP Cams 268H-13
The COMP Cams 268H-13 is a solid choice if you’re looking for an all-around improvement in your 5.7 Hemi’s performance. It delivers a noticeable bump in horsepower and torque across the RPM range. Plus, it gives your engine a more aggressive idle, which sounds pretty cool.
Pros:
- ✅ Strong mid-range torque.
- ✅ Noticeable idle sound.
- ✅ Good street manners.
Cons:
- ❌ Requires valve spring upgrade.
- ❌ May need a tune for optimal performance.
- ❌ Not ideal for heavy towing.
Verdict: This cam is a great choice for someone who wants a balance of performance and streetability. It’s a noticeable upgrade over stock without being too radical.
2. Brian Tooley Racing Stage 2
Brian Tooley Racing (BTR) is known for making serious performance parts, and their Stage 2 cam for the 5.7 Hemi is no exception. This cam is designed for those who want to maximize top-end horsepower. You’ll definitely feel the difference when you’re winding out the engine.
Pros:
- ✅ Excellent top-end horsepower gains.
- ✅ Aggressive sound.
- ✅ Popular choice for performance builds.
Cons:
- ❌ Requires supporting mods (valve springs, etc.).
- ❌ Less low-end torque compared to other cams.
- ❌ May not be ideal for daily driving.
Verdict: If you’re building a performance-oriented 5.7 Hemi and prioritize top-end power, the BTR Stage 2 is a great option. Just be prepared to invest in supporting modifications.
3. Mopar Performance 6.4L Camshaft
If you’re looking for a reliable and relatively mild upgrade, the Mopar Performance 6.4L Camshaft is a good choice. This is the factory cam from the 6.4L Hemi, so you know it’s built to last. It offers a noticeable power increase over the stock 5.7 cam, without sacrificing reliability.
Pros:
- ✅ OEM reliability.
- ✅ Mild power increase.
- ✅ Relatively easy installation.
Cons:
- ❌ Not as aggressive as aftermarket options.
- ❌ May still require valve spring upgrade.
- ❌ Power gains are less significant than other cams.
Verdict: This cam is perfect if you want a reliable and simple upgrade that provides a bit more power without going overboard. It’s a great option for those who want to maintain the factory-like reliability.
4. Texas Speed Stage 1
The Texas Speed Stage 1 cam is a well-rounded option that offers a good balance of torque and horsepower gains. It’s designed to improve performance across the entire RPM range, making it a great choice for both street and occasional track use. It’s also known for maintaining good driveability.
Pros:
- ✅ Excellent torque and horsepower gains.
- ✅ Good driveability.
- ✅ Works well with stock or slightly modified engines.
Cons:
- ❌ Requires valve spring upgrade.
- ❌ May need a tune for optimal performance.
- ❌ Not the most aggressive sounding cam.
Verdict: If you want a cam that provides a significant performance boost without sacrificing driveability, the Texas Speed Stage 1 is a great choice. It’s a versatile option that works well in a variety of applications.
5. Edelbrock Performer RPM
The Edelbrock Performer RPM cam is designed to improve mid-range power and throttle response. This makes it a great choice for those who want more punch in the everyday driving range. It’s also a good option for improving towing performance.
Pros:
- ✅ Improved mid-range power.
- ✅ Better throttle response.
- ✅ Good for towing applications.
Cons:
- ❌ May require valve spring upgrade.
- ❌ Not the best choice for top-end horsepower.
- ❌ Can be sensitive to tuning.
Verdict: If you’re looking for a cam that will improve your 5.7 Hemi’s mid-range power and make it more responsive, the Edelbrock Performer RPM is a great option. It’s especially well-suited for trucks and SUVs.
Buying Guide
Choosing the right cam for your 5.7 Hemi can be a bit overwhelming, but here are a few key things to consider:
- Your Goals: What are you hoping to achieve with the cam upgrade? Are you looking for maximum horsepower, improved torque, better throttle response, or a more aggressive sound? Knowing your goals will help you narrow down your options.
- Supporting Modifications: Most aftermarket cams require supporting modifications, such as valve spring upgrades, pushrods, and a tune. Be sure to factor these costs into your budget.
- Driveability: Consider how the cam will affect your engine’s driveability. More aggressive cams can sometimes be harder to drive on the street, especially at low speeds.
- Budget: Cams can range in price from a few hundred dollars to over a thousand. Set a budget before you start shopping, and stick to it. Don’t forget to factor in the cost of supporting modifications.
- Research: Read reviews and do your research before making a decision. Talk to other Hemi owners and see what cams they recommend.
I remember when I was picking a cam for my old truck. I went way too aggressive and it was a nightmare to drive around town. Learned my lesson: be realistic about what you need!
FAQs
Q: Will I need a tune after installing a new cam?
A: In most cases, yes. A tune is highly recommended to optimize performance and ensure proper engine operation. Without a tune, you may experience issues such as poor idle, reduced fuel economy, and decreased power.
Q: Do I need to upgrade my valve springs when installing a new cam?
A: Most aftermarket cams require a valve spring upgrade. The stock valve springs may not be able to handle the increased lift and duration of the new cam, which can lead to valve float and engine damage.
Q: Can I install a cam myself, or should I take it to a professional?
A: Installing a cam is a complex job that requires specialized knowledge and tools. If you’re not comfortable working on engines, it’s best to take it to a professional. Improper installation can lead to serious engine damage.
Q: How much horsepower can I expect to gain from a cam upgrade?
A: Horsepower gains vary depending on the cam and supporting modifications. However, you can typically expect to see gains of 30-50 horsepower with a good cam upgrade.
Conclusion
Choosing the best cam for your 5.7 Hemi ultimately depends on your individual needs and goals. Whether you’re looking for a mild power boost, improved throttle response, or maximum horsepower, there’s a cam out there that’s right for you. Hopefully, this guide has helped you narrow down your options and make a more informed decision. Happy modding!
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