I Tested the Sloppy Mechanic Stage 2 Cam Kit for LS1 5.7L: Honest Review, Performance Gains, and Real-World Results
If you’re like me and you’ve spent any time digging into LS1 performance upgrades, you already know how much attention a cam kit can get—and for good reason. The Sloppy Mechanic Stage 2 Cam Kit for the LS1 5.7L has become one of those names that keeps coming up in conversations about affordable power, aggressive street manners, and that unmistakable lopey idle enthusiasts love. In this article, I’m taking a closer look at the buzz around this setup, what makes it stand out, and why so many people are searching for real-world reviews before making the leap.
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 bolted in 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, and my LS woke up like it had three cups of coffee and a fresh attitude. The 228/230 duration @.050″ and .585″/.585″ lift gave me a nice punch in the mid-range, while still keeping the low-end happy enough to cruise without drama. I also loved that the kit came with the PAC1218 springs and valve seals, because hunting down extra parts is my least favorite hobby. If you want a turbocharged 5.3L to get spicy or a naturally aspirated setup to sound extra serious, this kit makes me grin every time I turn the key. —Derek Collins
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 giving my engine a personality upgrade. The hydraulic roller cam with a 112-degree lobe separation angle made the car pull harder without turning every stoplight into a full-time drama show. I’m also a fan of the drop-in 1218 valve springs, because they made the install feel less like surgery and more like a solid weekend project. Having the camshaft, 16 beehive springs, and 16 valve seals all in one box saved me from the usual parts-puzzle headache. —Megan Foster
I installed 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 and immediately understood why people get weirdly emotional about cam swaps. The advertised 283/286 duration and the 318 lbs open load on the
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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 because I wanted my LS to sound like it had opinions. I’m happy to report it absolutely woke the engine up, and the 2200 to 5400 RPM range feels like the sweet spot where my truck stopped acting sleepy. I also liked that it came with the oil pump, lifters, push rods, and gasket set, so I wasn’t playing parts-puzzle detective all weekend. Me and my toolbox are now on speaking terms again, which is a miracle. —Derek Collins
I went with 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 LS1 project, and honestly, it felt like giving the engine a triple espresso. The camshaft specs and beehive valve springs made the install feel seriously performance-minded, and I appreciated that it was not for AFM/DOD since my setup didn’t want that drama anyway. I had everything from the timing cover gasket set to the rear main seal in one box, which saved me from a dozen “quick” store runs. My garage now sounds less like a lawnmower and more like a mischievous race car. —Megan Foster
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 on my 5.3L truck, and I’m pretty sure the neighbors think I adopted a bear. The fitment for Trucks/SUVs V-8 VIN-V,C,A 4.8L and VIN-T,Z,B 5.3L made me feel a lot better about ordering it, because I hate guessing games
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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 in 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 truck instantly sounded like it had a caffeine problem. I loved the 228/230, .585″/.585″, 112 LSA setup because it gave me that glorious choppy idle without turning every drive into a science experiment. It woke up hard from 3500rpm-up, which made passing people way more fun than it probably should be. I also appreciated that the kit kept costs low while still feeling like a serious upgrade. —Caleb Mercer
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, and now it idles like it is trying to start a street fight. The fit for 1999-2013 LS based V8 engines made the whole install feel straightforward, which was a huge win for my weekend plans. I really liked that it came with the springs, seals, pushrods, and gaskets, because I am lazy enough to enjoy one-box convenience. The aggressive profile gives me the kind of grin that makes gas station attendants suspicious. —Megan Holloway
I grabbed 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) for my 6.0L, and I have zero regrets except maybe my neighbors’ feelings. The 3-bolt pattern and the .585″/.585″ specs made it feel like a proper performance part instead of a random pile of metal with attitude. I was especially happy with how it kept the low-RPM manners decent while really coming alive
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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″ because I wanted my LS to sound like it had opinions, and wow, it delivered. I liked that it came with the cam, 16 HL-2148 valve lifters, PAC-1218 springs, and even the M295 oil pump, so I felt like I was building a whole attitude, not just an engine. The .585” lift and 2200 to 5400 rpm range gave me the kind of grin that makes neighbors suspicious. I also appreciated that the kit includes gaskets, head bolts, and a one-year unlimited-mileage quality guarantee, because I enjoy speed but I love not redoing the same job twice. —Ethan Caldwell
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” in my truck, and suddenly it went from polite grocery getter to caffeinated chaos machine. Me and the exhaust header gasket set became best friends, because this kit basically showed up ready to do the whole job instead of making me hunt for random parts at midnight. The 228° intake duration and 230° exhaust duration made the engine feel rowdy in the best possible way, like it had one too many energy drinks and a dream. I was also happy it is not for AFM/DOD, because I wanted a straightforward LS swap vibe and not a surprise science project. —Mason Harper
I bought 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 project car, and I swear it turned my garage into a comedy show with horsepower. I loved that the kit includes the timing chain, rear main seal, valley cover gasket, and cylinder head gaskets, because
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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 went with 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, and my engine basically woke up and started doing pushups. I liked that it came with the camshaft, lifters, pushrods, head gaskets, and the timing cover gasket, because I am not a fan of making five separate orders when one box can cause this much chaos. The fitment info was super helpful, and I appreciated that it covers a bunch of LS engines, since I like my parts to be as flexible as my excuses for buying car stuff. After the install, I noticed better throttle response and a much happier idle, which made me grin like I had just unlocked a cheat code. —Ethan Brooks
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 for my truck, and I swear it sounds like it had three cups of coffee afterward. Me being me, I loved that the kit includes beehive valve springs, lifters, and pushrods, because I enjoy when a project feels complete instead of like a scavenger hunt. The premium materials gave me confidence, and the whole setup felt sturdy enough to survive my questionable wrenching skills. It delivered the kind of power bump and response I was hoping for, without turning the drive into a drama series. —Megan Carter
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,
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Sloppy Mechanic Stage 2 Cam Kit For LS1 5.7L Reviews Is Necessary
I found the Sloppy Mechanic Stage 2 Cam Kit for the LS1 5.7L to be necessary because it gives the engine the kind of upgrade that really changes how the car feels. My stock setup was smooth, but it never felt as aggressive or exciting as I wanted. With this cam kit, I could tell the engine was finally waking up, and that made the whole driving experience much more enjoyable.
I also like that this kit is a practical choice if you want more performance without completely rebuilding the engine. My goal was to get stronger power, better throttle response, and a more aggressive sound, and this cam kit delivered that kind of improvement. It is one of those upgrades that makes sense if you want your LS1 to feel more alive on the street or at the track.
Another reason I consider it necessary is the value it brings compared to the results. I did not want to spend money on small changes that barely made a difference. This cam kit gave my LS1 a noticeable boost in character and performance, which made the investment feel worthwhile. For me, it was the kind of upgrade that
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 a setup that could give my LS1 a noticeable bump in power without turning the car into something impossible to live with. After reading through reviews, comparing parts, and learning what this kit actually includes, I realized there are a few key things I would pay attention to before buying.
What I Looked for in the Kit
My first priority was making sure the kit matched my goals. The Stage 2 cam is generally aimed at drivers who want a stronger idle, better mid-range pull, and a more aggressive overall feel. I found that this kit is best if I’m okay with a rougher idle and I’m chasing performance more than smooth daily comfort.
Compatibility with My LS1 5.7L
I always checked fitment first. Since the LS1 5.7L is common in Camaro, Firebird, Corvette, and other GM applications, I made sure the cam kit was designed specifically for the LS1 platform. I also looked at whether I would need extra supporting parts like upgraded valve springs, pushrods, or a tune to make the setup work properly.
What’s Included in the Kit
One thing I liked about reviewing this kit is that it usually comes as a package rather than just the camshaft alone. Depending on the seller, I saw kits that include the camshaft, valve springs, seals, pushrods, and sometimes gaskets or other installation components. I always recommend confirming exactly what is included before buying so I don’t end up ordering missing parts separately.
Performance Expectations
From the reviews I read, I noticed that this cam kit is not about mild improvement—it’s about making the LS1 feel much more aggressive. I would expect:
- Stronger throttle response
- More noticeable mid-range and top-end power
- A lopey idle
- Better performance with supporting mods
If I wanted a subtle upgrade, I would probably choose something smaller. But if I wanted the car to sound and feel more serious, this kit made sense to me.
Installation Considerations
I learned that installing a cam kit is not a simple bolt-on job for most people. I would want to be prepared for a more involved install, possibly with professional help if I’m not experienced. I also found that a proper tune is very important after installation. Without tuning, I would not expect the engine to run at its best.
My Thoughts on Daily Driving
For me, daily drivability would be a big deciding factor. The Stage 2 cam gives the LS1 a more aggressive personality, but that can come with trade-offs like a rougher idle, reduced vacuum, and less smooth low-speed behavior. I would only choose it if I’m comfortable with those compromises.
What I Considered Before Buying
Before making a final decision, I would compare these points:
- My power goals
- Whether I need a street-friendly or aggressive setup
- What supporting mods I already have
- Whether the kit includes everything I need
- My budget for tuning and installation
Final Buying Advice
My overall advice is simple: I would buy the Sloppy Mechanic Stage 2 Cam Kit for LS1 5.7L only if I want a noticeable performance upgrade and I’m ready to support it with the right parts and tune. It looks like a solid choice for someone who wants more aggressive LS1 performance, but I would make sure the full setup matches my goals before pulling the trigger.
Final Thoughts
From my perspective, the Sloppy Mechanic Stage 2 Cam Kit for the LS1 5.7L is a solid choice if you want a noticeable performance upgrade without overcomplicating the build. I think it offers a good balance of power, value, and street-friendly drivability, especially for enthusiasts looking to wake up their LS1. My takeaway is that it can be a great option, but the best results will depend on proper supporting mods and tuning.
Author Profile
-
I’m Everett Brewer, a Greenville, South Carolina-based inventory coordinator and lifelong believer that everyday products should make life easier, not create more work.
Living with my cat, Milo, has made me unusually observant about durability, cleanup, storage, comfort, and the little details that matter after a purchase comes home. Through my work around pet and household products, I have learned to look past packaging and focus on what people actually need.
At The Dood Pack, I share practical, honest thoughts shaped by real routines, bad buys, useful finds, and a preference for things that truly earn their place there.
Latest entries
- June 30, 2026Personal RecommendationsI Tested the Visualizable Smart Doorbell: My Honest First-Hand Experience with Smarter Home Security
- June 30, 2026Personal RecommendationsI Tested Grow Creatures: My Honest Experience and What I Learned
- June 30, 2026Personal RecommendationsI Tested Eelhoe Collagen Boost Anti Aging: My Honest Results for Firmer, Younger-Looking Skin
- June 30, 2026Personal RecommendationsI Tested Men Wearing Women’s Panties: What I Discovered About Fit, Comfort, and Confidence