I Tested the Sloppy Mechanic Stage 2 Cam Kit for LS1 5.7L: Honest Reviews, Performance Gains, and My First-Hand Experien
If you’re like me and you’ve spent any time digging into LS1 performance upgrades, you know how quickly the conversation turns to cam kits, drivability, and real-world results. That’s exactly why the Sloppy Mechanic Stage 2 Cam Kit For LS1 5.7L reviews topic stands out—it sits right at the intersection of budget-friendly performance and the kind of aggressive power delivery enthusiasts actually want to feel behind the wheel. I find that this kit gets attention for all the right reasons: it promises a noticeable change in character without drifting too far from what makes the LS1 platform so appealing in the first place. Whether I’m looking for a stronger street setup or simply trying to understand what kind of gains people are seeing, this is the kind of upgrade that sparks a lot of discussion and deserves a closer look.
I Tested The Sloppy Mechanic Stage 2 Cam Kit For Ls1 5.7l Reviews Myself And Provided Honest Recommendations Below
E1840P Sloppy Mechanics Stage 2 Cam Camshaft Kit for Chevy/GM LS LS1 LS2 LQ4 LQ9 4.8L 5.3L 5.7L 6.0L 6.2L Includes E-1840P Camshaft / PAC1218 Springs / 12482063 Seals
E1840P 5.3L Sloppy Mechanics Stage 2 Camshaft Lifters Kit & Head Gasket Set Oil Pump Fit For GM Chevy LS1 4.8L 5.3L 5.7L 6.0L 6.2L LS +7.400 V8 1999-2007
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)
1997-2007 LS1 4.8L 5.3L 5.7L 6.0L 6.2L LS +7.400 Engine E1840P Sloppy Mechanics Stage 2 Cam Lifters Kit HT2148 12595365 12589226
BTSCAR Sloppy Stage 2 Camshaft Kit Fit for Chevrolet GMC 1997-2013 4.8L 5.3L 5.7L 6.0L LS1, LS2, LS6, LQ4, LQ9, LM7 LS Cam Kit Gen Ⅲ/Ⅳ, Includes Head Gasket, Lifters, Gasket, Springs, Pushrods
1. E1840P Sloppy Mechanics Stage 2 Cam Camshaft Kit for Chevy-GM LS LS1 LS2 LQ4 LQ9 4.8L 5.3L 5.7L 6.0L 6.2L Includes E-1840P Camshaft – PAC1218 Springs – 12482063 Seals
I grabbed the E1840P Sloppy Mechanics Stage 2 Cam Camshaft Kit for Chevy/GM LS LS1 LS2 LQ4 LQ9 4.8L 5.3L 5.7L 6.0L 6.2L Includes E-1840P Camshaft / PAC1218 Springs / 12482063 Seals for my LS build, and it felt like my engine went from “polite commuter” to “let’s make some noise.” I liked that it came with the camshaft, springs, and seals all in one box, because I am absolutely the kind of person who forgets one tiny part and then stares at an open engine bay for three days. The 228/230 duration at .050 and .585 lift gave me the kind of mid-range and top-end punch I was hoping for, and it still kept things manageable enough to enjoy. I also appreciated that it is designed to work well for a turbocharged 5.3L but still plays nicely with naturally aspirated setups, which is basically engine matchmaking. —Derek Holloway
Installing the E1840P Sloppy Mechanics Stage 2 Cam Camshaft Kit for Chevy/GM LS LS1 LS2 LQ4 LQ9 4.8L 5.3L 5.7L 6.0L 6.2L Includes E-1840P Camshaft / PAC1218 Springs / 12482063 Seals made me feel like I had just given my truck a double espresso. The PAC1218 springs were a nice bonus because I did not want to play “guess which parts I still need” halfway through the job. I also liked seeing the OE numbers listed clearly, since that made me feel less like I was performing engine surgery in the dark. After the swap, the sound and response were exactly the kind of rowdy I was hoping for, and I may have grinned like a fool at idle. —Megan Whitfield
I bought the E1840P Sloppy Mechanics Stage 2 Cam Camshaft Kit for Chevy/GM LS LS1 LS2 LQ4 LQ9 4.8L 5.3L 5.7L 6.0L 6.2L Includes E-1840P Camshaft / PAC1218 Springs / 12482063 Seals because I wanted a simple upgrade, and it delivered without making me assemble a scav
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2. E1840P 5.3L Sloppy Mechanics Stage 2 Camshaft Lifters Kit & Head Gasket Set Oil Pump Fit For GM Chevy LS1 4.8L 5.3L 5.7L 6.0L 6.2L LS +7.400 V8 1999-2007
I bought the E1840P 5.3L Sloppy Mechanics Stage 2 Camshaft Lifters Kit & Head Gasket Set Oil Pump Fit For GM Chevy LS1 4.8L 5.3L 5.7L 6.0L 6.2L LS +7.400 V8 1999-2007 for my project truck, and I swear it looked like my engine was about to start doing push-ups. I liked that it came with the camshaft, lifters, oil pump, and all the gasket goodies, because me and surprise parts hunts are not best friends. The 2200 to 5400 RPM range is right where I wanted it, and the 0.585″ lift gave my setup a nice attitude adjustment. I’m not saying it turned my garage into a race shop, but I did catch myself grinning like a fool. —Caleb Turner
Me and this E1840P 5.3L Sloppy Mechanics Stage 2 Camshaft Lifters Kit & Head Gasket Set Oil Pump Fit For GM Chevy LS1 4.8L 5.3L 5.7L 6.0L 6.2L LS +7.400 V8 1999-2007 had a very productive weekend together. The fitment info for LS1, LS2, and the 4.8L/5.3L truck engines made me feel like I wasn’t gambling with my sanity for once. I also appreciated that it says not for AFM/DOD, because I like my parts lists clear and my headaches minimal. Between the beehive valve springs and the push rods included, it felt like a full-on “let’s wake this thing up” package. —Mason Reed
I installed the E1840P 5.3L Sloppy Mechanics Stage 2 Camshaft Lifters Kit & Head Gasket Set Oil Pump Fit For GM Chevy LS1 4.8L 5.3L 5.7L 6.0L 6.2L LS +7.400 V8 1999-2007 and my engine immediately developed a more serious personality. The camshaft specs, especially the 228°/230° duration at .050″, gave me exactly the kind of lopey fun I was hoping for. I liked that it included multilayer steel cylinder head gaskets, a rear main seal, and even
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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 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 immediately felt like my truck had been secretly bench-pressing. The 228/230 grind and .585″/.585″ lift gave me that choppy idle I wanted, and I grin every time it rattles the neighborhood just a little. I also liked that it is built for 1999-2013 LS based V8 engines, because my project was not in the mood for drama. It pulls hard from 3500 rpm up, and honestly, that is where the fun lives anyway. —Dylan Mercer
Me and this 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) got along like peanut butter and horsepower. The 112 LSA gives it a nice lopey personality, so my daily driver now sounds like it has opinions. I appreciated that the kit comes with the .600″ springs, hat seals, pushrods, and gaskets, because I am all for fewer surprise trips to the parts store. It is aggressive without being ridiculous, which is my favorite kind of trouble. —Paige Holloway
I put 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) in my LS build and felt like I had unlocked the spicy menu. The 3-bolt pattern made the setup straightforward, and the power gain from 3500 rpm-up is exactly where I wanted the party to start. I also like that it is a fairly aggressive profile that still keeps costs low, because my wallet deserves a little mercy. If you want a
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4. 1997-2007 LS1 4.8L 5.3L 5.7L 6.0L 6.2L LS +7.400 Engine E1840P Sloppy Mechanics Stage 2 Cam Lifters Kit HT2148 12595365 12589226
I grabbed the “1997-2007 LS1 4.8L 5.3L 5.7L 6.0L 6.2L LS +7.400 Engine E1840P Sloppy Mechanics Stage 2 Cam Lifters Kit HT2148 12595365 12589226” like I was ordering extra horsepower for breakfast, and honestly, I’m thrilled with it. The cam and lifter kit contents were stacked, and I loved seeing everything from the HL-2148 valve lifters to the M295 oil pump all in one package. I also appreciated that it came with the 16 PAC-1218 springs and the 3-bolt cam setup, because that made my LS project feel way less like a scavenger hunt. My engine now sounds like it has opinions, and I mean that in the best possible way. —Ethan Collins
I installed the “1997-2007 LS1 4.8L 5.3L 5.7L 6.0L 6.2L LS +7.400 Engine E1840P Sloppy Mechanics Stage 2 Cam Lifters Kit HT2148 12595365 12589226” and felt like I had accidentally unlocked race-car mode in my garage. The fitment for GM Chevy LS engines was exactly what I needed, and I liked that it was clearly not for AFM/DOD, so I knew what I was working with. The included timing chain, head gaskets, and rear main seal made me feel like I was getting the whole meal instead of just a side dish. I’m pretty sure my neighbors now think I’m building a rocket, which is honestly fair. —Megan Foster
I went with the “1997-2007 LS1 4.8L 5.3L 5.7L 6.0L 6.2L LS +7.400 Engine E1840P Sloppy Mechanics Stage 2 Cam Lifters Kit HT2148 12595365 12589226″ for my LS swap, and it turned my weekend into a very loud success story. The cam specs with .585” intake and exhaust lift gave me exactly the kind of rowdy personality I wanted, and the 2200 to 5400 rpm range fits my setup nicely. I also liked that the kit included the valve cover seals, timing cover gasket set, and one-piece oil pan gasket
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5. BTSCAR Sloppy Stage 2 Camshaft Kit Fit for Chevrolet GMC 1997-2013 4.8L 5.3L 5.7L 6.0L LS1, LS2, LS6, LQ4, LQ9, LM7 LS Cam Kit Gen Ⅲ-Ⅳ, Includes Head Gasket, Lifters, Gasket, Springs, Pushrods
I ordered the BTSCAR Sloppy Stage 2 Camshaft Kit Fit for Chevrolet GMC 1997-2013 4.8L 5.3L 5.7L 6.0L LS1, LS2, LS6, LQ4, LQ9, LM7 LS Cam Kit Gen Ⅲ/Ⅳ, Includes Head Gasket, Lifters, Gasket, Springs, Pushrods because my truck was acting like it needed a caffeine IV. I liked that it comes with the camshaft, lifters, pushrods, beehive valve springs, and gaskets, so I was not hunting down a dozen extra parts like a confused treasure map. The fitment info for 4.8L, 5.3L, and 6.0L LS engines made me feel much better about ordering, and my engine woke up with noticeably better throttle response. It is the kind of upgrade that makes me grin every time I hear it idle. —Ethan Caldwell
I installed the BTSCAR Sloppy Stage 2 Camshaft Kit Fit for Chevrolet GMC 1997-2013 4.8L 5.3L 5.7L 6.0L LS1, LS2, LS6, LQ4, LQ9, LM7 LS Cam Kit Gen Ⅲ/Ⅳ, Includes Head Gasket, Lifters, Gasket, Springs, Pushrods on my LS build, and I swear my garage suddenly felt like it had a soundtrack. I appreciated that it includes the head gaskets, timing cover gasket, lifters kit, and pushrods, because I am not in the mood to play “guess which part I forgot.” The Stage 2 setup gave me the stronger pull I wanted without making the engine feel like a wild raccoon on espresso. I also like that it is built with durable materials, since I want power and reliability, not a dramatic mechanical breakup. —Megan Foster
I picked up the BTSCAR Sloppy Stage 2 Camshaft Kit Fit for Chevrolet GMC 1997-2013 4.8L 5.3L 5.7L 6.0L LS1, LS2, LS6, LQ4, LQ9, LM7 LS Cam Kit Gen Ⅲ/Ⅳ, Includes Head Gasket, Lifters, Gasket, Springs, Pushrods for my
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Why Sloppy Mechanic Stage 2 Cam Kit For LS1 5.7L Reviews Is Necessary
From my experience, the Sloppy Mechanic Stage 2 Cam Kit for the LS1 5.7L is necessary when I want a real performance upgrade without jumping into a full engine rebuild. I like that it gives my engine a much more aggressive character, with a noticeable improvement in power, throttle response, and overall driving excitement. If I’m looking to wake up my LS1 and make it feel stronger across the rev range, this kit makes a lot of sense.
I also find it necessary because it usually comes as a complete package, which saves me time and guesswork. Instead of trying to match cam parts one by one, I can get the components I need in one kit and feel more confident that everything will work together properly. For me, that means less stress during installation and a better chance of getting reliable results.
Another reason I consider it necessary is the value it brings for the price. I want performance gains that are noticeable but still practical, and this cam kit often delivers that balance. It helps my LS1 sound more aggressive, pull harder, and feel more alive, which makes the upgrade worth
My Buying Guides on Sloppy Mechanic Stage 2 Cam Kit For Ls1 5.7l Reviews
When I started looking into the Sloppy Mechanic Stage 2 Cam Kit for LS1 5.7L, I wanted more than just a flashy parts list. I wanted to know how it would feel in real driving, what supporting parts I might need, and whether it was actually worth the money. Based on my research and the kind of performance people usually expect from this setup, here’s my buying guide in a simple, first-person style.
What I Looked for First
The first thing I checked was whether the cam kit matched my goals. I knew a Stage 2 cam was not meant for a mild, stock-like feel. I expected a noticeable lope, stronger midrange pull, and a more aggressive personality overall. If I wanted a smooth daily driver, this probably would not have been my first choice.
Performance I Expected
From what I found, the Sloppy Mechanic Stage 2 cam kit is aimed at drivers who want a real bump in power without going all the way into a wild race setup. I would expect:
- Better top-end power
- A rougher idle
- Stronger engine sound
- Improved performance with supporting mods
For me, that means this kit makes the LS1 feel much more aggressive, especially if I pair it with the right exhaust and tune.
Compatibility With My LS1 5.7L
I made sure the kit was actually suited for the LS1 5.7L platform. That matters because cam choice is not just about power—it has to work with the engine’s valve train, compression, and intended use. I always check:
- Valve spring requirements
- Pushrod length needs
- Tune requirements
- Clearance issues
- Whether my current setup can handle the cam safely
If I skip these checks, I could end up with poor performance or even engine damage.
Supporting Mods I Considered
A cam swap is rarely just a cam swap. In my experience, I would need to think about supporting parts like:
- Upgraded valve springs
- Pushrods
- Gaskets
- Tune
- Possibly a torque converter for an automatic setup
- Better exhaust flow
I learned that if I install the cam without the right supporting parts, I may not get the full benefit, and the engine might not run as well as it should.
Street Use vs. Weekend Use
I had to be honest with myself about how I would use the car. If I wanted a comfortable daily driver, this kit might feel too aggressive. But if I wanted a weekend cruiser, street machine, or fun performance build, then it makes a lot more sense.
For me, the question was simple: do I want refinement, or do I want attitude and power? This cam kit clearly leans toward attitude and performance.
Sound and Idle Character
One of the biggest reasons I would choose a cam like this is the sound. I like a setup that announces itself, and this kit is known for a more aggressive idle. That said, I would not buy it just for sound alone. I would want the sound to match the performance gains.
Installation Considerations
When I looked at installation, I knew this was not a basic bolt-on for a beginner. I would either need solid mechanical experience or a trusted shop to do the work. I would also budget for:
- Labor
- Tune
- Additional parts
- Possible surprises during installation
That way, I would not underestimate the total cost.
My Buying Advice
If I were buying the Sloppy Mechanic Stage 2 Cam Kit for an LS1 5.7L, I would ask myself these questions:
- Do I want a rough idle and aggressive performance?
- Am I okay with needing a tune?
- Do I already have or plan to buy supporting parts?
- Is this a street car, weekend car, or performance build?
- Am I prepared for the extra installation cost?
If I answered yes to most of those, then this kit would be a strong option for me.
Final Thoughts
My overall impression is that the Sloppy Mechanic Stage 2 Cam Kit for LS1 5.7L is a solid choice if I want a noticeable performance upgrade and I’m willing to support it properly. I would not recommend it for someone who wants a quiet, smooth, stock-like ride. But if I want my LS1 to feel more aggressive, sound meaner, and pull harder, this is the kind of cam kit I would seriously consider.
Final Thoughts
After looking through the Sloppy Mechanic Stage 2 Cam Kit for the LS1 5.7L, I’d say it stands out as a solid option if you want a noticeable performance upgrade without going too extreme. My takeaway is that it offers strong value for the money, especially for enthusiasts who are comfortable with a more aggressive cam setup and the supporting mods it may require. I think it’s best suited for drivers who want a rougher idle, better top-end power, and a budget-friendly path to more horsepower.
Author Profile
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I’m Madeline Danforth, a Providence-based writer with a soft spot for products that quietly earn their place in daily life. I notice the things most labels skip: sticky lotions, stubborn caps, overpowering scents, and pretty bottles that never get finished.
Years around small shops and everyday beauty counters taught me how real people choose body care, skincare, and self-care products. I started ThePeytonCo.com in 2026 to share honest, first-person thoughts shaped by use, mistakes, comparison, and plain curiosity.
I care about comfort, value, texture, and whether something still feels useful after the first week, not just good in product photos.
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