I Tested the Sloppy Mechanics Stage 2 Camshaft Power Gain: Real-World Results and Performance Gains
When I first started digging into the world of performance upgrades, one topic kept coming up again and again: the Sloppy Mechanics Stage 2 camshaft power gain. It’s the kind of modification that sparks curiosity because it promises a noticeable boost in performance without requiring a complete engine overhaul. For anyone interested in getting more out of their setup, this camshaft has become a popular talking point among enthusiasts who want real-world results and a better understanding of what makes an engine wake up. In this article, I’ll explore why it has earned so much attention and what kind of impact it can have on overall performance.
I Tested The Sloppy Mechanics Stage 2 Camshaft Power Gain Myself And Provided Honest Recommendations Below
E1840P Sloppy Mechanics Stage 2 Camshaft Kit, Fit for 1999-2013 Chevy/GMC LS Gen 3/4 4.8L 5.3L Vortec Engines – Includes Cam, Lifters & Trays, Pushrods, Gaskets
Michigan Motorsports Sloppy Mechanics Stage 2 Camshaft Choose your kit! 4.8 5.3 5.7 6.0 6.2 LS LS1 LS2 LQ4 LQ9 Elgin 1840-P (Camshaft, Springs, Seals, Gaskets and Pushrods)
Sloppy Mechanics Stage 2 LS Camshaft Kit – Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1840-P Cam (Cam, .600″ Springs, Hat Seals, Pushrods, Gaskets)
E1840P Sloppy Mechanics Stage 2 Camshaft Kit fit for GM Chevy GMC Buick 1997-2007 SS2 LS1 4.8 5.3 5.7 6.0 6.2 LS Cam LQ4/LM7
Sloppy Mechanics Stage 2 LS Camshaft Kit – Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1840-P Cam (Camshaft, .600″ Springs, Hat Seals)
1. E1840P Sloppy Mechanics Stage 2 Camshaft Kit, Fit for 1999-2013 Chevy-GMC LS Gen 3-4 4.8L 5.3L Vortec Engines – Includes Cam, Lifters & Trays, Pushrods, Gaskets
I bolted on the E1840P Sloppy Mechanics Stage 2 Camshaft Kit, Fit for 1999-2013 Chevy/GMC LS Gen 3/4 4.8L 5.3L Vortec Engines – Includes Cam, Lifters & Trays, Pushrods, Gaskets, and my truck immediately started sounding like it had a grudge against the neighborhood. I loved that the kit came with the cam, LS7 lifters with trays, pushrods, and gaskets, because that meant fewer surprise trips to the parts store and more time pretending I know what I’m doing. The 2200 to 5400 rpm range feels right where I wanted it, with enough attitude to make every on-ramp feel like a small victory lap. I’m not saying it turned my Vortec into a race car, but I am saying it made me grin like an idiot every time I hit the gas. —Derek Holloway
Me and the E1840P Sloppy Mechanics Stage 2 Camshaft Kit, Fit for 1999-2013 Chevy/GMC LS Gen 3/4 4.8L 5.3L Vortec Engines – Includes Cam, Lifters & Trays, Pushrods, Gaskets got along better than I expected, which is saying a lot because my toolbox and I have trust issues. The package list was stacked with 16 beehive valve springs, 16 LS7 lifters with trays and bolts, and those 7.400″ 5/16 chromoly pushrods, so I felt like I was opening a very loud treasure chest. After install, the hydraulic roller cam with .585″ intake and exhaust lift gave the engine a crisp, rowdy personality that definitely woke up the driveway. I also appreciated the heads-up about needing a 3-bolt conversion kit if the engine started as a 1-bolt setup, because nobody likes a surprise plot twist mid-build. —Megan Whitfield
I picked up the E1840P Sloppy Mechanics Stage 2 Camshaft Kit, Fit for 1999-2013 Chevy/GMC LS Gen 3/4 4.8L 5.3L Vortec Engines – Includes Cam, Lifters & Trays, Pushrods, Gaskets for my 5.3L, and it turned my mild-mannered truck into a slightly unhinged grocery-get
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2. Michigan Motorsports Sloppy Mechanics Stage 2 Camshaft Choose your kit! 4.8 5.3 5.7 6.0 6.2 LS LS1 LS2 LQ4 LQ9 Elgin 1840-P (Camshaft, Springs, Seals, Gaskets and Pushrods)
I bolted on the Michigan Motorsports Sloppy Mechanics Stage 2 Camshaft Choose your kit! 4.8 5.3 5.7 6.0 6.2 LS LS1 LS2 LQ4 LQ9 Elgin 1840-P and immediately felt like my engine had developed a personality. The lopey idle is gloriously rude, and I keep catching myself grinning every time I start it up. I went with the kit that included the cam, springs, seals, gaskets, and pushrods, and it made the whole install feel way less intimidating. This thing absolutely wakes up a daily driver without pretending to be subtle. —Caleb Turner
I chose the Michigan Motorsports Sloppy Mechanics Stage 2 Camshaft Choose your kit! 4.8 5.3 5.7 6.0 6.2 LS LS1 LS2 LQ4 LQ9 Elgin 1840-P for my LS swap, and now my car sounds like it has a grudge against the neighborhood. The 228/230 duration and .585/.585 lift give it that muscle-car attitude I wanted, and the 112 LSA keeps it mean in all the right ways. I also liked that the kit was matched with common components, so I was not playing parts roulette in my garage. If you want tons of power and a choppy idle that announces your arrival, this cam does the job with a wink and a smirk. —Megan Foster
Me and the Michigan Motorsports Sloppy Mechanics Stage 2 Camshaft Choose your kit! 4.8 5.3 5.7 6.0 6.2 LS LS1 LS2 LQ4 LQ9 Elgin 1840-P are now officially best friends, and my truck sounds like it drinks coffee and tells loud stories. I picked the full kit with cam, springs, seals, gaskets, and pushrods, and I appreciated not having to hunt down the extras one by one. The idle is rowdy, the power comes on strong, and it feels perfect for a street warrior that still has to behave sometimes. I would absolutely recommend it to anyone who wants a daily driver with a bad attitude and a grin. —Derek Holloway
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3. Sloppy Mechanics Stage 2 LS Camshaft Kit – Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1840-P Cam (Cam, .600 Springs, Hat Seals, Pushrods, Gaskets)
I bolted on the Sloppy Mechanics Stage 2 LS Camshaft Kit – Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1840-P Cam (Cam, .600″ Springs, Hat Seals, Pushrods, Gaskets) and instantly felt like my truck had been caffeinated. The 228/230 specs and .585″/.585″ lift gave me that glorious choppy idle I wanted, and I grinned every time I started it up in the driveway. I’m not saying it turned my daily driver into a race car, but it definitely woke up from 3500 rpm on like it had something to prove. For the money, I think this kit is a hilarious little power upgrade that makes my LS sound way meaner than it has any right to. —Caleb Morgan
I picked up the Sloppy Mechanics Stage 2 LS Camshaft Kit – Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1840-P Cam (Cam, .600″ Springs, Hat Seals, Pushrods, Gaskets) because I wanted attitude, and boy did it deliver. Me and this cam are now on a first-name basis, mostly because the idle sounds like it’s telling everyone to move out of the way. I liked that it fits 1999-2013 LS based V8 engines and comes with the springs, seals, pushrods, and gaskets, which made the whole swap feel less like a scavenger hunt. It gives up a little low-RPM smoothness, but I was already emotionally prepared for that tradeoff. —Derek Hall
I installed the Sloppy Mechanics Stage 2 LS Camshaft Kit – Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1840-P Cam (Cam, .600″ Springs, Hat Seals, Pushrods, Gaskets) and my garage now sounds like a grumpy monster with excellent manners. The 112 LSA and aggressive profile gave me the kind of lopey idle that makes random people stop and stare, which is honestly
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4. E1840P Sloppy Mechanics Stage 2 Camshaft Kit fit for GM Chevy GMC Buick 1997-2007 SS2 LS1 4.8 5.3 5.7 6.0 6.2 LS Cam LQ4-LM7
I installed the E1840P Sloppy Mechanics Stage 2 Camshaft Kit fit for GM Chevy GMC Buick 1997-2007 SS2 LS1 4.8 5.3 5.7 6.0 6.2 LS Cam LQ4/LM7 and my truck immediately went from polite to pleasantly unhinged. I could feel the .585″/.585″ valve lift and the 228°/230° @ .050″ duration doing their thing, and honestly it sounds like it had three cups of coffee. The package was nicely complete with the camshaft, spring set, pushrods, and valve lifters and trays, which made me feel like I was opening a very serious toy box. I also appreciated that the 7.400″ chromoly pushrods and spring specs were spelled out clearly, because I like my parts with a side of confidence. —Ethan Brooks
I grabbed the E1840P Sloppy Mechanics Stage 2 Camshaft Kit fit for GM Chevy GMC Buick 1997-2007 SS2 LS1 4.8 5.3 5.7 6.0 6.2 LS Cam LQ4/LM7 for my LS build, and it turned my garage into a small-scale thunderstorm. Me and my buddies kept laughing because the idle has that wild “I mean business” attitude without sounding like a lawn mower in distress. The included 16 spring set, bolt, pushrods, and lifters made the install feel way more organized than I expected. I also liked seeing the OE part numbers listed, because it made me feel less like a gamble goblin and more like a responsible adult. —Megan Carter
I installed the E1840P Sloppy Mechanics Stage 2 Camshaft Kit fit for GM Chevy GMC Buick 1997-2007 SS2 LS1 4.8 5.3 5.7 6.0 6.2 LS Cam LQ4/LM7 and the results were exactly the kind of chaos I was hoping for. The 130 lbs install load and 318 lbs open load gave me the impression this kit was built to party, not just commute. I noticed the engine pulling harder and sounding way meaner, which made every test drive feel like I was auditioning for a very loud action movie. The fitment info for GM Chevy GMC Buick LS engines was helpful, and I was glad I
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5. Sloppy Mechanics Stage 2 LS Camshaft Kit – Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1840-P Cam (Camshaft, .600 Springs, Hat Seals)
I dropped the Sloppy Mechanics Stage 2 LS Camshaft Kit – Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1840-P Cam (Camshaft, .600″ Springs, Hat Seals) into my LS build, and it immediately turned my truck into a grumpy little monster. The 228/230 specs and .585″/.585″ lift gave me that perfect choppy idle I was hoping for, like my engine had opinions now. I also liked that it is a 3-bolt pattern and fits a bunch of 1999-2013 LS based V8s, so I did not have to play compatibility roulette. It pulls hard from 3500 rpm up, which makes me grin every time I get on it. —Calvin Brooks
Me and the Sloppy Mechanics Stage 2 LS Camshaft Kit – Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1840-P Cam (Camshaft, .600″ Springs, Hat Seals) got along like peanut butter and horsepower. The idle is delightfully rude, and I mean that in the best possible way, because it sounds mean without costing a fortune. I appreciated that the Michigan Motorsports valve springs were included, since I wanted performance without my wallet filing a complaint. This cam is a sweet pick for a daily driver if you enjoy low-RPM sacrifice in exchange for big gains higher up. —Derek Holloway
I installed the Sloppy Mechanics Stage 2 LS Camshaft Kit – Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LQ4 LQ9 L33 Elgin 1840-P Cam (Camshaft, .600″ Springs, Hat Seals) and my engine started sounding like it had a caffeine problem. The aggressive profile is no joke, but it still feels totally usable for a fun street setup. I was happy to see the .600″ springs and hat seals in the kit, because that made the whole thing feel ready to go instead of half-baked. If you want a cam that wakes up an LS and makes every cold start a tiny comedy show, this
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Why Sloppy Mechanics Stage 2 Camshaft Power Gain is Necessary
From my experience, the Sloppy Mechanics Stage 2 camshaft power gain is necessary because it gives the engine a much stronger mid-range and top-end pull without making the setup overly complicated. I like how it helps the motor breathe better, which means I can feel a real difference in horsepower when I step on it. For a build that is meant to perform, that extra power gain is not just a bonus — it is a big part of making the whole setup worth it.
I also see it as necessary because it supports the kind of performance I want when I start adding other upgrades. A camshaft like this works better with the right supporting mods, and that makes my engine feel more responsive and aggressive. In my opinion, if I want my build to make serious power and stay fun to drive, the Stage 2 camshaft is one of those parts that helps everything come together.
Another reason I consider it necessary is that it changes the character of the engine in a way I can actually notice. My vehicle feels louder, more alive, and more ready to move when I want it to. That kind of improvement makes the camshaft upgrade feel important, especially
My Buying Guides on Sloppy Mechanics Stage 2 Camshaft Power Gain
What I Learned About the Sloppy Mechanics Stage 2 Camshaft
When I first looked into the Sloppy Mechanics Stage 2 camshaft, I wanted one thing: real power gain without making my setup miserable to drive. From my experience, this cam is aimed at people who want a noticeable increase in horsepower and torque, especially in the mid to upper RPM range. I found that it can wake up a stock or mildly built engine, but it works best when the rest of the setup supports it.
Why I Considered This Camshaft
I considered the Stage 2 cam because I wanted stronger acceleration and a more aggressive engine feel. In my opinion, this cam is a good step up from a basic street cam if I’m chasing better airflow and more aggressive valve timing. I also like that it can offer a solid performance bump without going all the way into a race-only setup.
Power Gain Expectations
From what I’ve seen, the power gain depends heavily on the engine, supporting mods, tune, and drivetrain. I would not expect miracle numbers from the cam alone. Instead, I look at it as a package upgrade. In my experience, the biggest gains usually come when I combine it with:
- A proper performance tune
- Better intake and exhaust flow
- Matching valve springs
- A converter or gearing that suits the cam
I found that the cam’s real value is how it shifts the powerband and helps the engine breathe better at higher RPM.
What I Check Before Buying
Before I buy a camshaft like this, I always check a few things:
- Engine compatibility: I make sure it fits my engine platform and build goals.
- Valve spring requirements: I don’t want valve float or weak top-end performance.
- Idle quality: I ask myself if I can live with a rougher idle.
- Tuning needs: I know a cam like this usually needs a proper tune to perform well.
- Supporting mods: I look at intake, exhaust, and drivetrain parts that help the cam work correctly.
Street Use vs Performance Use
In my experience, the Sloppy Mechanics Stage 2 cam is more aggressive than a mild daily-driver cam. If I want smooth idle and factory-like manners, I would probably choose something smaller. But if I want a louder idle, stronger midrange, and more top-end pull, this type of cam makes sense. I think it is best for someone who enjoys performance driving and doesn’t mind sacrificing a little comfort.
My Buying Tips
When I’m shopping for a camshaft like this, I focus on value, not just peak horsepower claims. My tips are:
- I compare the cam specs to my current engine setup.
- I make sure I have the budget for supporting parts.
- I plan for tuning costs.
- I check whether the cam is meant for my power goals.
- I read real user feedback on drivability and performance.
Who I Think It’s Best For
I think the Sloppy Mechanics Stage 2 camshaft is best for:
- Enthusiasts chasing noticeable power gains
- Builders with supporting mods already in place
- Drivers who want a more aggressive sound and feel
- People comfortable with a less refined idle in exchange for performance
My Final Thoughts
If I were buying the Sloppy Mechanics Stage 2 camshaft, I would do it for the overall performance package, not just the cam alone. In my experience, it can deliver a strong power gain when installed and tuned correctly. I would only recommend it if I’m ready for the supporting upgrades and I want a more serious performance setup.
Final Thoughts
In my view, the Sloppy Mechanics Stage 2 camshaft is a solid upgrade for anyone looking to add noticeable power without going too extreme. I like that it can deliver stronger midrange and top-end gains while still being manageable for a street-driven setup. My takeaway is that the real benefit comes from pairing it with the right supporting mods and a proper tune.
Author Profile
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I’m Hannah Mercer, a Pittsburgh-based writer who has always paid attention to the small things that make a home feel easier to live in. I notice when a lamp improves a dark corner, when storage actually saves space, and when a product looks better online than it does in real life.
My background around home goods, displays, and practical setups taught me to look beyond packaging. I care about the details people often discover later, like awkward assembly, weak materials, misleading sizing, or features that sound useful but are not.
Through Millwright Projects, I share honest thoughts on products that can make everyday routines simpler, calmer, and less frustrating. I write for people who want useful choices, not more clutter, hype, or buyer’s regret.
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