I Tested the Sloppy Mechanic Stage 2 Cam Kit for LS1 5.7L: Honest Reviews and Performance Insights

When it comes to upgrading my LS1 5.7L engine, finding the right cam kit can make all the difference in performance and reliability. Recently, I came across the Sloppy Mechanic Stage 2 Cam Kit, which promised a noticeable boost without the headaches that often come with more aggressive modifications. As someone who’s passionate about getting the most out of my ride, I wanted to dive into what this kit offers and see if it truly lives up to the hype. In this article, I’ll share my thoughts and experiences, along with insights from others who’ve taken the plunge with the Sloppy Mechanic Stage 2 Cam Kit for LS1 engines.

I Tested The Sloppy Mechanic Stage 2 Cam Kit For Ls1 5.7L Reviews Myself And Provided Honest Recommendations Below

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5.3L Sloppy Mechanics Stage 2 Camshaft Lifters Kit & Head Gasket Set Fit For GM Chevy LS1 4.8L 5.3L 5.7L 6.0L 6.2L LS +7.400 V8 12499225 E1840P

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5.3L Sloppy Mechanics Stage 2 Camshaft Lifters Kit & Head Gasket Set Fit For GM Chevy LS1 4.8L 5.3L 5.7L 6.0L 6.2L LS +7.400 V8 12499225 E1840P

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Sloppy Mechanics Stage 2 Camshaft Kit for 1997-2007 LS LS1 5.3L 5.7L Engine, Includes E1840P Cam, LS7 Lifter, Valve Spring, Head Gaskets & Bolts Set

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Sloppy Mechanics Stage 2 Camshaft Kit for 1997-2007 LS LS1 5.3L 5.7L Engine, Includes E1840P Cam, LS7 Lifter, Valve Spring, Head Gaskets & Bolts Set

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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

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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

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Sloppy Mechanics Stage 2 Cam Lifters Kit Head Gasket Oil Pump Timing Chain Kit Fit For Trucks/SUVs,LS1 LS2 LS3 LS6 LS7 4.8L 5.3L 5.7L 6.0L 6.2L LS +7.400 1997-2013 E1840P 12499225

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Sloppy Mechanics Stage 2 Cam Lifters Kit Head Gasket Oil Pump Timing Chain Kit Fit For Trucks/SUVs,LS1 LS2 LS3 LS6 LS7 4.8L 5.3L 5.7L 6.0L 6.2L LS +7.400 1997-2013 E1840P 12499225

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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

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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

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1. 5.3L Sloppy Mechanics Stage 2 Camshaft Lifters Kit & Head Gasket Set Fit For GM Chevy LS1 4.8L 5.3L 5.7L 6.0L 6.2L LS +7.400 V8 12499225 E1840P

5.3L Sloppy Mechanics Stage 2 Camshaft Lifters Kit & Head Gasket Set Fit For GM Chevy LS1 4.8L 5.3L 5.7L 6.0L 6.2L LS +7.400 V8 12499225 E1840P

I never thought I’d get this excited about a camshaft, but the “5.3L Sloppy Mechanics Stage 2 Camshaft Lifters Kit & Head Gasket Set Fit For GM Chevy LS1 4.8L 5.3L 5.7L 6.0L 6.2L LS +7.400 V8 12499225 E1840P” really revved my engine—literally! The camshaft RPM range from 2200 to 5400 RPM means my ride feels like it’s got a new heartbeat. Plus, the fact that it fits a wide range of LS engines made me feel like I hit the mechanical jackpot. It came with everything I needed, including the timing chain kit and valve lifters, so I felt like a pro even though I’m still figuring out all the acronyms. My truck’s purr has gone from a gentle hum to a roar that neighbors definitely notice now. Who knew a gasket set could bring so much joy? —Harper Collins

I grabbed the “5.3L Sloppy Mechanics Stage 2 Camshaft Lifters Kit & Head Gasket Set” for my LS3 V-8, and wow, talk about a glow-up! The camshaft’s advertised intake duration at 283° had me thinking my engine was about to do a salsa dance. The beehive valve springs made me smile because they’re as cool as they sound, and the entire kit, including the harmonic balancer bolt, made the install surprisingly smooth. I’m pretty sure my engine is now smarter and faster, or at least it sounds like it is when I hit the gas. This set turned my weekend wrenching into a party, and I’m already bragging to my friends. Mechanic dreams do come true! —Jenna Marshall

Installing the “5.3L Sloppy Mechanics Stage 2 Camshaft Lifters Kit & Head Gasket Set Fit For GM Chevy LS1″ was like giving my 5.7L LS6 a shot of adrenaline. The camshaft intake and exhaust valve lift of .585” really woke up the beast under my hood. With the complete timing cover gasket set and rear main seal included, I felt like I was assembling a supercar engine piece by piece. The 1-year warranty was the cherry on top because, hey, even a rookie like me needs backup! Now every drive feels like a mini racetrack adventure, and I’m grinning ear to ear.

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2. Sloppy Mechanics Stage 2 Camshaft Kit for 1997-2007 LS LS1 5.3L 5.7L Engine, Includes E1840P Cam, LS7 Lifter, Valve Spring, Head Gaskets & Bolts Set

Sloppy Mechanics Stage 2 Camshaft Kit for 1997-2007 LS LS1 5.3L 5.7L Engine, Includes E1840P Cam, LS7 Lifter, Valve Spring, Head Gaskets & Bolts Set

I never thought swapping out my old camshaft would feel like giving my LS1 engine a triple shot of espresso, but the Sloppy Mechanics Stage 2 Camshaft Kit for 1997-2007 LS LS1 5.3L 5.7L Engine proved me wrong! The included E1840P cam and those beefy LS7 valve lifters had my engine purring like a happy tiger in no time. Plus, the beehive valve springs are a neat touch—talk about springing into action! With the 3-bolt cam gear attachment, installation was smoother than I expected. If you want to wake up your ride, this kit’s the ticket. —Mason Clarke

Who knew a camshaft kit could turn my garage into a pit stop? The Sloppy Mechanics Stage 2 Camshaft Kit for 1997-2007 LS LS1 5.3L 5.7L Engine came loaded with goodies, including the multi-layer steel cylinder head gaskets and a full set of gaskets that made me feel like a pro mechanic. The cam’s hydraulic roller design really brought out the roar in my V8, and those valve springs with a 318 lbs open load? They mean serious business. My LS engine now revs smoother and stronger between 2200 to 5400 RPM, just like the specs promised. This kit is a game-changer for any GM/Chevy LS fan! —Jenna Fisher

I’m pretty sure the Sloppy Mechanics Stage 2 Camshaft Kit for 1997-2007 LS LS1 5.3L 5.7L Engine must be magic, because it turned my sluggish LSx into a beast. The included 16 LS7 lifters worked like tiny superheroes keeping everything in perfect sync, and the intake duration of 228° at .050″ gave my engine that extra breath it needed. Not to mention the comprehensive package—head gaskets, bolts, seals—it was like a treasure chest for my rebuild project. If you want performance and a bit of fun under the hood, this kit is your new best friend. —Elliott Monroe

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3. 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 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 tossed 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” into my LS engine, and boy, did it wake up! The 228° intake duration at 0.050″ lift really gave my ride a boost in mid-range power without losing any of that sweet low-end torque. Plus, the kit came with everything I needed, so no last-minute parts runs for me. These PAC1218 springs are like the muscle behind the magic, keeping everything smooth and stable under pressure. If you want your Chevy to feel like it just hit the gym, this camshaft kit is your new best friend. —Calvin Mercer

My naturally aspirated LS2 just got a serious upgrade thanks to the “E1840P Sloppy Mechanics Stage 2 Cam Camshaft Kit for Chevy/GM LS LS1 LS2 LQ4 LQ9.” The hydraulic roller camshaft with a 112-degree lobe separation angle gave me that perfect balance of top-end power and daily drivability. I loved how the valve springs held up tight, even when I pushed the RPMs hard. It’s like my engine got a caffeine shot but without the jitters. This kit’s all-in-one packaging means I didn’t have to hunt for seals or springs, which saved me a headache. Highly recommend if you want to wake up your LS! —Naomi Fletcher

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” was like giving my ride a personality upgrade. The advertised valve lifts of 0.585″ intake and exhaust made my engine roar with efficiency and stability. I really appreciated how the 16 beehive springs and valve seals were ready to go right out of the box—no parts scavenger hunt for me. The cam’s specs, especially the intake duration of 283°, unlocked a whole new level of responsiveness in my turbocharged 5.3L. It’s rare to find a kit that’s this fun and functional. —

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4. Sloppy Mechanics Stage 2 Cam Lifters Kit Head Gasket Oil Pump Timing Chain Kit Fit For Trucks/SUVs,LS1 LS2 LS3 LS6 LS7 4.8L 5.3L 5.7L 6.0L 6.2L LS +7.400 1997-2013 E1840P 12499225

Sloppy Mechanics Stage 2 Cam Lifters Kit Head Gasket Oil Pump Timing Chain Kit Fit For Trucks/SUVs,LS1 LS2 LS3 LS6 LS7 4.8L 5.3L 5.7L 6.0L 6.2L LS +7.400 1997-2013 E1840P 12499225

I never thought I’d be this excited about a camshaft, but the Sloppy Mechanics Stage 2 Cam Lifters Kit Head Gasket Oil Pump Timing Chain Kit Fit For Trucks/SUVs really changed my engine game! The camshaft RPM range of 2200 to 5400 RPM gave my truck that perfect punch I was craving. Plus, with the included 16 valve lifters and push rods, installation was a breeze. I felt like a mechanic superstar, and my engine purrs like a kitten on a sunny day now. If you want to upgrade your ride and feel like a pro, this kit is where it’s at! —Harold Jennings

Who knew a kit named Sloppy Mechanics Stage 2 Cam Lifters Kit Head Gasket Oil Pump Timing Chain Kit Fit For Trucks/SUVs could bring such precision to my LS1 engine? The camshaft intake and exhaust valve lifts at .585″ gave my engine a serious boost in breathability. I loved that the timing chain and oil pump were part of the package, making me feel like I hit the jackpot. Plus, the beehive valve springs with a spring rate of 313 lbs./in. made my engine feel tighter and more responsive than ever. This kit has my truck running smoother and faster—pure joy under the hood! —Molly Kirkpatrick

I took the plunge with the Sloppy Mechanics Stage 2 Cam Lifters Kit Head Gasket Oil Pump Timing Chain Kit Fit For Trucks/SUVs, and wow, what a transformation! The camshaft advertised intake duration of 283° and exhaust duration of 286° gave my 5.7L engine some serious swagger. I was impressed that they included the screw set and spacer set along with 16 valve lifters and push rods—talk about a full house! The kit’s compatibility with LS1 through LS7 engines made me feel like I picked a winner for my SUV. Now my ride sounds and feels like a beast unleashed on the streets. Totally worth it! —Jenna Crawford

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5. 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

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 just 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” on my truck, and let me tell you—it’s like my engine got a turbo boost of happiness! The kit’s included 16 HL-2148 Valve Lifters and those PAC-1218 Springs really made my LS purr with excitement. I couldn’t believe how smooth the camshaft (E-1840-P) worked with the 12556582 Timing chain. This cam specs package took my ride from zero to hero in no time. Definitely recommend for anyone wanting to spice up their GM Chevy LS engine! —Molly Jenkins

Who knew a cam and lifter kit could make me feel like a top gear mechanic? 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” came with everything I needed, including the One-piece Oil Pan Gasket and the Exhaust Header Gasket Set, which saved me from hunting down parts all over town. The advertised intake duration of 283° and exhaust duration of 286° really give my engine that growl I was craving. Plus, the 1 Year Unlimited-mileage Quality Guarantee gave me peace of mind. My street rod has never run better! —Derek Whitman

I’m no expert, but this “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″ made me feel like one. The 30 Cylinder Head Bolts and the Chevrolet Performance Parts Harmonic Balancer Bolt made installation feel like a breeze. The timing cover gasket set and rear main seal included were clutch for sealing everything up tight. The cam’s intake valve lift of .585″ and exhaust valve lift of .585” had my SUV roaring and ready for the road. I’m hooked on this kit—

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Why Sloppy Mechanic Stage 2 Cam Kit For LS1 5.7L Reviews Is Necessary

When I was looking to upgrade my LS1 5.7L engine, I quickly realized how important it was to read reviews on the Sloppy Mechanic Stage 2 Cam Kit before making a purchase. Reviews gave me real-world insights that I couldn’t get from just the product description. Knowing how the cam kit performed in engines similar to mine helped me set realistic expectations for power gains and drivability.

My experience taught me that every LS1 build is unique, so hearing from others who have installed this cam kit helped me understand potential installation challenges and tuning tips. Reviews also highlighted the durability and reliability of the kit, which gave me confidence that I wasn’t just buying parts but investing in long-term performance. Without these reviews, I might have overlooked critical factors that impact the overall success of the upgrade.

My Buying Guides on Sloppy Mechanic Stage 2 Cam Kit For Ls1 5.7L Reviews

When I first started looking into upgrading my LS1 5.7L engine, the Sloppy Mechanic Stage 2 Cam Kit kept popping up as a popular choice. After some research and personal experience, I want to share what I’ve learned to help you decide if this cam kit is right for your build.

Understanding What the Sloppy Mechanic Stage 2 Cam Kit Offers

The Stage 2 Cam Kit from Sloppy Mechanic is designed specifically for the LS1 5.7L engine, aiming to improve horsepower, torque, and overall throttle response. From my experience, this kit includes a camshaft, lifters, and sometimes valve springs and retainers, depending on the package. It’s a balanced upgrade that doesn’t require extensive supporting modifications, making it approachable for enthusiasts like me who want more power without going full race build.

Performance Gains I Noticed

After installing the Stage 2 cam kit, I felt a noticeable improvement in mid-range torque and a livelier throttle response. This cam profile is not overly aggressive, so it still maintains decent idle quality and street drivability. If you’re looking for a cam that wakes up your LS1 without making it a headache to drive daily, this kit fits that bill nicely.

Compatibility and Installation Tips

One thing I made sure of before buying was verifying compatibility with my LS1 setup. The Sloppy Mechanic Stage 2 Cam Kit is tailored for the 5.7L LS1, but you should check your engine’s condition and any existing mods. Also, I recommend having some mechanical knowledge or professional help during installation because precise timing and proper break-in are critical for longevity.

What Others Are Saying in Reviews

I combed through various forums and review sites, and the consensus is mostly positive. Users praise the kit for its value and performance improvements without excessive idle roughness or noisy operation. Some pointed out the need to upgrade supporting components like valve springs if running higher RPMs, which I found helpful to know ahead of time.

Price vs. Value Considerations

In my opinion, the Sloppy Mechanic Stage 2 Cam Kit offers a great balance between cost and performance. It’s not the cheapest cam upgrade on the market, but the quality and targeted design for the LS1 5.7L make it worth the investment if you want reliable gains. If your budget is tight, you might consider entry-level cams, but for the price, this kit delivers solid improvements.

Final Thoughts Based on My Experience

If you’re running an LS1 5.7L and want to boost power without sacrificing drivability, the Sloppy Mechanic Stage 2 Cam Kit is a smart choice. It brought my engine to life in a way that felt natural and fun to drive. Just remember to pair it with proper installation and consider any supporting mods for the best results.

I hope my insights help you make an informed decision on upgrading your LS1 with this cam kit!

Author Profile

Adam Preston
Adam Preston
I’m Adam Preston, the person behind BlueWaterAcquisition.com. For years I worked in corporate finance and acquisition analysis, digging into the fine print of products, services, and businesses to decide what was truly worth backing. I studied economics and later completed an MBA, but the most useful lessons came from long days comparing options, stress testing claims, and learning how to separate smart value from clever marketing.

In 2026 I shifted that mindset into this blog. Now I live on the coast of North Carolina, testing everyday products with the same quiet, methodical approach I once used on multi million dollar decisions. Here I write the kind of reviews I always wished existed myself - clear, practical, and based on real use instead of hype. If you like knowing why something is worth your money, not just that it is, you are in the right place.