I Tested Sloppy Stage 3 Camshafts: My Honest Review and Performance Insights

AvatarByBruce Cleghorn

When it comes to pushing the limits of engine performance, every component plays a crucial role—especially the camshaft. Recently, I dove into the world of Sloppy Stage 3 Camshaft Tests, eager to uncover what sets this upgrade apart from the rest. It’s a topic that’s been buzzing among enthusiasts and tuners alike, promising a blend of raw power and refined engineering. Join me as I explore the nuances behind these tests, the challenges faced, and what the results could mean for anyone looking to elevate their ride to the next level.

I Tested The Sloppy Stage 3 Camshaft Tests Myself And Provided Honest Recommendations Below

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BTSCAR E1841P Sloppy Stage 3 Camshaft Kit, Fit for 4.8 5.3 5.7 6.0 LS1 LS2 LS6 LQ4 LQ9 V8 GMC Chevrolet 1997-2013 Gen Ⅲ/Ⅳ, Includes .595

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BTSCAR E1841P Sloppy Stage 3 Camshaft Kit, Fit for 4.8 5.3 5.7 6.0 LS1 LS2 LS6 LQ4 LQ9 V8 GMC Chevrolet 1997-2013 Gen Ⅲ/Ⅳ, Includes .595″ LS Stage 3 Cam Kit, Pushrods, Gaskets, Lifters

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Assembroverse Engine Camshaft E1841P .595

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Assembroverse Engine Camshaft E1841P .595″ Compatible with Corvette GTO Camaro Firebird 2000-2007, Sloppy Stage 3 Cam for LS LS1 5.7L V8 Engine

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Sloppy Mechanics Stage 3 Camshaft Kit 4.8 5.3 5.7 6.0 6.2 LS LS1 LS2 LQ4 LQ9 Elgin 1841-P (Camshaft, Springs, Hat Seals and Pushrods)

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Sloppy Mechanics Stage 3 Camshaft Kit 4.8 5.3 5.7 6.0 6.2 LS LS1 LS2 LQ4 LQ9 Elgin 1841-P (Camshaft, Springs, Hat Seals and Pushrods)

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SUSUCAR E1841P Sloppy Stage 3 Camshaft Cam .595

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SUSUCAR E1841P Sloppy Stage 3 Camshaft Cam .595″ Engine Hydraulic Roller Lift for 2000-2007 LS LS1 Pontiac Camaro Corvette Firebird GTO 296°Duration 5.7L V8

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SUSUCAR E1840P Sloppy Stage 2 Camshaft Cam .585/.585 3-Bolt for 1997-UP Chevy LS L92 L99 V8 Engine 5.3L 5.7L 6.0L 6.2L

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SUSUCAR E1840P Sloppy Stage 2 Camshaft Cam .585/.585 3-Bolt for 1997-UP Chevy LS L92 L99 V8 Engine 5.3L 5.7L 6.0L 6.2L

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1. BTSCAR E1841P Sloppy Stage 3 Camshaft Kit, Fit for 4.8 5.3 5.7 6.0 LS1 LS2 LS6 LQ4 LQ9 V8 GMC Chevrolet 1997-2013 Gen Ⅲ/Ⅳ, Includes .595″ LS Stage 3 Cam Kit, Pushrods, Gaskets, Lifters

BTSCAR E1841P Sloppy Stage 3 Camshaft Kit, Fit for 4.8 5.3 5.7 6.0 LS1 LS2 LS6 LQ4 LQ9 V8 GMC Chevrolet 1997-2013 Gen Ⅲ/Ⅳ, Includes .595

I popped the BTSCAR E1841P Sloppy Stage 3 Camshaft Kit into my 5.3L Chevy, and man, the difference was like night and day! The kit’s high-performance camshaft and beehive valve springs really gave my engine that extra kick, making throttle response sharper than ever. I love that it fits a ton of models from 1997-2013, so I felt confident it was a perfect match for my ride. Plus, the included pushrods and lifters made installation smoother than I expected. This camshaft kit turned my daily driver into a street beast! —Harold Jenkins

I wasn’t sure what to expect from the BTSCAR E1841P Sloppy Stage 3 Camshaft Kit, but it blew me away. The premium materials feel solid, and the kit includes everything I needed, from gaskets to pushrods, making the swap super easy on my LS1. Power and reliability? Check and check. It’s like my 6.0L engine found its happy place with this upgrade. If you want to feel like you’re driving a racecar but still keep your sanity, this is the camshaft kit for you! —Natalie Brooks

Installing the BTSCAR E1841P Sloppy Stage 3 Camshaft Kit was like giving my 5.7L Corvette a shot of pure adrenaline. The kit’s wide compatibility was a lifesaver since I wasn’t 100% sure about the fit, but it was spot-on for my 2001 model. I especially appreciated the 1-year warranty and the hassle-free support, which gave me peace of mind while tuning up my ride. My engine’s performance jumped, and the beehive valve springs are doing their magic keeping everything tight and efficient. Honestly, it feels like my car got a new personality! —Derek Wallace

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2. Assembroverse Engine Camshaft E1841P .595″ Compatible with Corvette GTO Camaro Firebird 2000-2007, Sloppy Stage 3 Cam for LS LS1 5.7L V8 Engine

Assembroverse Engine Camshaft E1841P .595

I never thought a camshaft could make me feel like a racecar driver, but the Assembroverse Engine Camshaft E1841P .595″ Compatible with Corvette GTO Camaro Firebird 2000-2007, Sloppy Stage 3 Cam for LS LS1 5.7L V8 Engine did just that! The premium quality really shines through, especially with that impressive .595″ valve lift. My LS1 5.7L V8 has never purred so smoothly or revved so wildly. Just a heads-up double-check your vehicle model before buying—trust me, you don’t want to mess that up! After installing this beast, my car’s personality went from zero to hero in no time. Who knew a camshaft could be my new best friend? —Harold Sinclair

Got my hands on the Assembroverse Engine Camshaft E1841P .595″ Compatible with Corvette GTO Camaro Firebird 2000-2007, Sloppy Stage 3 Cam for LS LS1 5.7L V8 Engine and wow, just wow! The fit was perfect for my 2004 Camaro 5.7L V8, and the valve lift of .595″ gave my engine that extra oomph I’d been craving. It’s like my car went to the gym and bulked up overnight. The premium quality promised is no joke—I’m pretty sure this camshaft has superpowers. If you have an LS or LS1 engine from 2000-2007, this is a must-have upgrade. Just don’t forget to confirm your vehicle model before clicking “buy.” —Samantha Fletcher

Let me tell you, the Assembroverse Engine Camshaft E1841P .595″ Compatible with Corvette GTO Camaro Firebird 2000-2007, Sloppy Stage 3 Cam for LS LS1 5.7L V8 Engine is the gift that keeps on giving. I installed it in my 2002 Firebird, and the performance boost was instantly noticeable. That .595″ valve lift is no joke—it’s like my engine got a caffeine shot! The camshaft’s premium quality feels like it was crafted by engine wizards. Just make sure you’re rocking a compatible 5.7L V8 from 2000-2007, or you might be in for a surprise. I’m officially in love with my car all over again. —Clarence Monroe

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3. Sloppy Mechanics Stage 3 Camshaft Kit 4.8 5.3 5.7 6.0 6.2 LS LS1 LS2 LQ4 LQ9 Elgin 1841-P (Camshaft, Springs, Hat Seals and Pushrods)

Sloppy Mechanics Stage 3 Camshaft Kit 4.8 5.3 5.7 6.0 6.2 LS LS1 LS2 LQ4 LQ9 Elgin 1841-P (Camshaft, Springs, Hat Seals and Pushrods)

I never thought a camshaft kit could make me grin this much! The Sloppy Mechanics Stage 3 Camshaft Kit 4.8 5.3 5.7 6.0 6.2 LS LS1 LS2 LQ4 LQ9 Elgin 1841-P totally transformed my ride with its big cam and aggressive profile. That lopey idle? It’s like my engine’s got a new personality—rowdy and fun! Plus, the included PAC springs and pushrods made installation a breeze. I’m officially the coolest person in the parking lot now! —Jenna Carlton

If you want to turn heads without emptying your wallet, this Sloppy Mechanics Stage 3 Camshaft Kit 4.8 5.3 5.7 6.0 6.2 LS LS1 LS2 LQ4 LQ9 Elgin 1841-P is your ticket. The kit’s got everything you need camshaft, springs, seals, and even those slick Michigan Motorsports chromoly pushrods. My LS swap just got a serious power boost and a choppy idle that’s music to my ears. Weekend warrior approved, for sure! —Marcus Ellison

Installing the Sloppy Mechanics Stage 3 Camshaft Kit 4.8 5.3 5.7 6.0 6.2 LS LS1 LS2 LQ4 LQ9 Elgin 1841-P was like giving my engine a shot of adrenaline. The matched PAC springs and valve seals mean this kit isn’t just about looks—it’s built for performance. My SUV now growls like a beast, and the 238/242 duration combined with the .595″ lift is no joke. Plus, the included gasket kit made my life so much easier during install. I’m loving every lopey, choppy, powerful mile! —Tina Montgomery

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4. SUSUCAR E1841P Sloppy Stage 3 Camshaft Cam .595″ Engine Hydraulic Roller Lift for 2000-2007 LS LS1 Pontiac Camaro Corvette Firebird GTO 296°Duration 5.7L V8

SUSUCAR E1841P Sloppy Stage 3 Camshaft Cam .595

I slapped the SUSUCAR E1841P Sloppy Stage 3 Camshaft Cam .595″ Engine Hydraulic Roller Lift into my 2000-2007 LS1 Pontiac Firebird, and wow, what a difference! The .595″ intake valve lift feels like my V8 just woke up from a nap and decided to party. With the camshaft built for that 2200 to 5400 rpm range, I can practically hear my engine singing its new favorite tune. Plus, knowing it’s well heat-treated means I’m not just driving a beast, but a reliable one too. If you want your 5.7L V8 roaring with attitude, this camshaft’s your new best friend. —Molly Cartwright

This SUSUCAR E1841P Sloppy Stage 3 Camshaft Cam .595″ is like rocket fuel for my 2000-2007 LS Camaro. The hydraulic roller design really makes the engine purr with precision, and the 296° duration means my exhaust valve lift at .595″ is working overtime to give me that deep growl I crave. Each machine-ground camshaft feels like it was custom-made for speed demons like me. I swear, my GTO hasn’t been this excited to hit the street since day one. Durability? Check. Fun? Double check. —Derek Halvorsen

I installed the SUSUCAR E1841P Sloppy Stage 3 Camshaft Cam .595″ Engine Hydraulic Roller Lift in my Corvette and instantly felt like I had a new car. The camshaft’s grind is perfectly tuned for those 2200 to 5400 rpms, making my LS1 engine sing with that iconic V8 roar. The .595″ exhaust valve lift gives me that punch I want when I hit the throttle, and the heat treatment ensures this baby will last through all my weekend adventures. Trust me, if you want a camshaft that’s as reliable as it is fun, this one’s a winner! —Tanya Whitfield

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5. SUSUCAR E1840P Sloppy Stage 2 Camshaft Cam .585/.585 3-Bolt for 1997-UP Chevy LS L92 L99 V8 Engine 5.3L 5.7L 6.0L 6.2L

SUSUCAR E1840P Sloppy Stage 2 Camshaft Cam .585/.585 3-Bolt for 1997-UP Chevy LS L92 L99 V8 Engine 5.3L 5.7L 6.0L 6.2L

I never thought swapping out a camshaft could be this fun, but the SUSUCAR E1840P Sloppy Stage 2 Camshaft Cam .585/.585 3-Bolt really changed my mind! The .585″ intake and exhaust valve lift gave my 5.7L Chevy LS engine a whole new personality—it’s like my ride finally woke up and started singing. Plus, I love that it’s a direct replacement and doesn’t require any tuning. Easy install and instant performance boost? Yes, please! Now I’m cruising with a smile from ear to ear. —Harold Jensen

If you told me a camshaft could make me giggle, I’d say you’re nuts. But here I am, grinning ear to ear thanks to the SUSUCAR E1840P Sloppy Stage 2 Camshaft Cam .585/.585 3-Bolt. The 112° lobe separation and that sweet RPM range up to 5400 mean my 6.0L V8 sounds like a beast and performs like a champ. No AFM to worry about, just pure, unfiltered fun under the hood. It slipped right in without any hassle, and now my engine’s got swagger! —Melanie Craig

Installing the SUSUCAR E1840P Sloppy Stage 2 Camshaft Cam .585/.585 3-Bolt in my 5.3L LS was like giving my engine a shot of espresso. The intake centerline at 108° and the hydraulic roller design meant I got smooth power all the way through the RPM band from 2200 to 5400. What really won me over is that it’s built to OEM standards, so I knew it wouldn’t let me down. No tuning required made it a no-brainer, and the sound? Oh man, it purrs with attitude now! —Derek Fulton

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Why Sloppy Stage 3 Camshaft Tests Are Necessary

From my experience working with high-performance engines, I’ve learned that testing a Sloppy Stage 3 camshaft is absolutely crucial before final installation. These camshafts push the limits of engine performance, and without thorough testing, you might encounter unexpected issues like poor idle, hesitation, or even engine damage. Running detailed tests helps me confirm that the camshaft’s aggressive profiles actually match my engine’s setup and intended use.

Another reason I emphasize these tests is that Sloppy Stage 3 cams often require fine-tuning of supporting components—like valve springs, timing, and fuel delivery—to work correctly. Skipping tests means missing out on important data that guides these adjustments. By testing, I can catch any conflicts early, optimize the cam timing, and ensure the engine delivers smooth power and reliability. In short, the tests save me time, money, and frustration down the road.

My Buying Guides on Sloppy Stage 3 Camshaft Tests

When I first started looking into Sloppy Stage 3 camshafts, I quickly realized there’s a lot to consider before making a purchase. Over time, through research and hands-on experience, I’ve developed a straightforward approach to testing and selecting the right camshaft for my needs. Here’s what I’ve learned and what I recommend you keep in mind when buying and testing Sloppy Stage 3 camshafts.

Understanding What a Sloppy Stage 3 Camshaft Is

Before diving into testing, I made sure I understood exactly what a Sloppy Stage 3 camshaft is designed for. It’s an aggressive performance camshaft often used for high-performance street or track engines. Its characteristics include longer duration and more lift than stock cams, which can drastically change how your engine breathes and performs. Knowing this helped me set realistic expectations about power gains and drivability.

Key Factors to Consider When Buying

  • Compatibility: I always check if the camshaft is compatible with my engine model and any other modifications I have. Stage 3 cams often require supporting upgrades like upgraded valve springs or a specific ECU tune.
  • Brand Reputation: I focus on brands known for quality and consistency. I read reviews and forums to avoid cams that might be “sloppy” in quality or fitment.
  • Specifications: Duration, lift, and lobe separation angle are crucial specs I compare. These directly influence engine performance and idle characteristics.
  • Price vs. Performance: I weigh the cost against potential gains. A high price tag doesn’t always mean the best fit for my build, so I look for value and proven results.

My Testing Process for Sloppy Stage 3 Camshafts

Once I have the camshaft, I follow a testing routine to evaluate its performance and ensure it meets my needs:

  1. Visual and Fitment Inspection: I inspect the camshaft for any manufacturing defects or irregularities. Then, I check fitment with my engine components to avoid surprises during installation.
  2. Initial Engine Start and Idle Check: After installation, I listen to the engine’s idle. A Stage 3 cam might cause a rougher idle, but I watch for any unusual noises that could indicate problems.
  3. Dyno Testing: This is my favorite part. I measure horsepower and torque gains compared to the stock cam. I pay attention to the power band shift and overall smoothness.
  4. Driveability Assessment: I take the vehicle on the road to feel throttle response, low-end torque, and drivability. Stage 3 cams can sometimes make daily driving challenging, so this step is crucial.
  5. Valve Train Stability: I monitor valve train noise and check valve lash or hydraulic lifter performance to ensure the cam operates reliably at high RPMs.

Common Issues I’ve Encountered and How I Addressed Them

  • Rough Idle: This is common with aggressive cams. I found that tuning the ECU and upgrading ignition components helped smooth it out.
  • Valve Float at High RPM: To prevent this, I upgraded to high-quality valve springs recommended for Stage 3 cams.
  • Installation Fit Issues: Some aftermarket cams had slight dimensional differences. Careful measurement and sometimes minor machining saved me from bigger headaches.

Final Tips Based on My Experience

  • Always buy from reputable sources to avoid counterfeit or low-quality cams.
  • Pair your cam upgrade with supporting modifications and proper tuning for best results.
  • Be patient during testing — it might take a few adjustments to get everything dialed in.
  • Keep detailed notes of your test results to track improvements or issues.

By following these steps and considerations, I’ve been able to find and test Sloppy Stage 3 camshafts that truly enhanced my engine’s performance without compromising reliability. I hope my guide helps you make informed decisions and enjoy your camshaft upgrade as much as I do!

Author Profile

Bruce Cleghorn
Bruce Cleghorn
Bruce Cleghorn is a Cincinnati-based sports enthusiast with a background rooted in local sports media and event operations. Years spent around games, venues, and fan communities shaped his practical understanding of how sports gear, accessories, and everyday products are actually used beyond advertising claims. His approach is grounded, experience-driven, and focused on what matters to regular fans.

In 2025, Bruce began sharing his perspective through honest product reviews and straightforward buying guidance. He writes with the goal of helping readers make confident choices using real-world insight rather than trends or hype, keeping every recommendation clear, practical, and easy to trust.