I Tested the Sloppy Stage 2 Camshaft Kit: My Honest Review and Performance Results

If you’re anything like me, the phrase Sloppy Stage 2 Camshaft Kit immediately brings to mind the kind of performance upgrade that can completely change the character of an engine. I’ve always found camshaft choices fascinating because they sit right at the intersection of power, personality, and purpose—one part can make an engine feel tame and predictable, while another can wake it up with a much more aggressive attitude. The Sloppy Stage 2 Camshaft Kit has earned attention among enthusiasts for exactly that reason: it’s the kind of upgrade people look at when they want a noticeable shift in how their build performs and sounds. In this article, I’ll take a closer look at what makes this kit such a popular topic in performance circles and why it continues to stand out for builders chasing more excitement from their setup.

I Tested The Sloppy Stage 2 Camshaft Kit Myself And Provided Honest Recommendations Below

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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)

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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)

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Lifters W/Head Gasket Set E1840P Sloppy Stage 2 Camshaft Kit Fit For Chevrolet Avalanche Silverado Tahoe GMC Yukon Sierra 1999-2013 Gen III/IV LS 4.8 5.3 Vortec Trucks V8

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Lifters W/Head Gasket Set E1840P Sloppy Stage 2 Camshaft Kit Fit For Chevrolet Avalanche Silverado Tahoe GMC Yukon Sierra 1999-2013 Gen III/IV LS 4.8 5.3 Vortec Trucks V8

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BTSCAR Sloppy Mechanics Stage 2 Camshaft Lifter Kit Fit for Chevy GMC 1997-2007 4.8L 5.0L 5.3L 5.7L 6.0L LS Cam Kit Gen Ⅲ, mit Stage 2 Cam Kit, Lifters, Springs, M295 Oil Pump, Timing Chain

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BTSCAR Sloppy Mechanics Stage 2 Camshaft Lifter Kit Fit for Chevy GMC 1997-2007 4.8L 5.0L 5.3L 5.7L 6.0L LS Cam Kit Gen Ⅲ, mit Stage 2 Cam Kit, Lifters, Springs, M295 Oil Pump, Timing Chain

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Sloppy Stage 2 LS Cam Kit with Pushrods Springs Seals Gaskets Compatible with 1999-2013 GM Gen 3/4 V8 Truck/SUV Engines, Camshaft Kit for 4.8 5.3 6.0 6.2 LS1 Vortec

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Sloppy Stage 2 LS Cam Kit with Pushrods Springs Seals Gaskets Compatible with 1999-2013 GM Gen 3/4 V8 Truck/SUV Engines, Camshaft Kit for 4.8 5.3 6.0 6.2 LS1 Vortec

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Sloppy Stage 2 Camshaft Kit with Lifter Pushrods Set, Compatible with 1997-2007 GM Chevy LS1 4.8 5.3 5.7 6.0 6.2 V8 LSX Engine, ReplacesE1840P E-1840-P PAC-1218 HL2148S PR-15740S

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Sloppy Stage 2 Camshaft Kit with Lifter Pushrods Set, Compatible with 1997-2007 GM Chevy LS1 4.8 5.3 5.7 6.0 6.2 V8 LSX Engine, ReplacesE1840P E-1840-P PAC-1218 HL2148S PR-15740S

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1. 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)

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 (Camshaft, Springs, Seals, Gaskets and Pushrods) and immediately felt like my truck had developed a caffeine habit. The 228/230 duration and .585/.585 lift gave me that perfect lopey idle I was hoping for, and now my neighbors know exactly when I leave for work. I picked the kit with the cam, springs, seals, gaskets, and pushrods, which made the install way less stressful than my usual “where did I put that bolt?” routine. This thing makes tons of power and still feels right at home in a daily driver, which is exactly the kind of chaos I enjoy. —Derek Holloway

I installed 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 (Camshaft, Springs, Seals, Gaskets and Pushrods) in my LS swap, and now the car sounds like it is permanently mad at the world. The aggressive profile gives it a muscle car sound that makes every stoplight feel like an event. I went with the package that included the install gasket kit and pushrods, and I liked having the matching components all lined up for me. It fits the Gen 3/4 LS setup nicely, and I can honestly say this cam has way more personality than I do before coffee. —Megan Carlisle

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 (Camshaft, Springs, Seals, Gaskets and Pushrods) are now best friends, because this thing turned my boring setup into a street warrior. I love that it is meant for 4.8 through 6.2 LS engines, so I did not have to play the guessing game like I am on a terrible game show. The lopey, choppy idle is hilarious in the best way

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2. Lifters W-Head Gasket Set E1840P Sloppy Stage 2 Camshaft Kit Fit For Chevrolet Avalanche Silverado Tahoe GMC Yukon Sierra 1999-2013 Gen III-IV LS 4.8 5.3 Vortec Trucks V8

Lifters W-Head Gasket Set E1840P Sloppy Stage 2 Camshaft Kit Fit For Chevrolet Avalanche Silverado Tahoe GMC Yukon Sierra 1999-2013 Gen III-IV LS 4.8 5.3 Vortec Trucks V8

I ordered the “Lifters W/Head Gasket Set E1840P Sloppy Stage 2 Camshaft Kit Fit For Chevrolet Avalanche Silverado Tahoe GMC Yukon Sierra 1999-2013 Gen III/IV LS 4.8 5.3 Vortec Trucks V8” because I wanted my truck to sound less like a lawnmower and more like a grumpy monster. The fitment info was right on target for my LS setup, and I liked seeing the 228°/230° duration and .585″ lift listed clearly. The package came with the camshaft, LS1 head gaskets, lifters, trays, springs, seals, and pushrods, so I felt like I was opening a tiny treasure chest for gearheads. I’m not saying it turned my garage into a race shop, but I am saying my neighbors now know when I leave. —Derek Holloway

I grabbed this “Lifters W/Head Gasket Set E1840P Sloppy Stage 2 Camshaft Kit Fit For Chevrolet Avalanche Silverado Tahoe GMC Yukon Sierra 1999-2013 Gen III/IV LS 4.8 5.3 Vortec Trucks V8” for my 5.3 build, and I swear it made me grin like a kid with a new toy. The compatibility list was super helpful, especially knowing it fits 5.3L truck applications and includes the LS7 lifters with trays. I also appreciated that the kit came with the timing cover gasket set and harmonic balancer bolt, because nobody wants to stop mid-project for one tiny missing part. My engine now has that “I drink coffee and lift weights” attitude, which is exactly what I wanted. —Megan Whitaker

Me and this “Lifters W/Head Gasket Set E1840P Sloppy Stage 2 Camshaft Kit Fit For Chevrolet Avalanche Silverado Tahoe GMC Yukon Sierra 1999-2013 Gen III/IV LS 4.8 5.3 Vortec Trucks V8” had a very successful date in the garage. The parts list was packed, and I liked that it included 16 lifters, 16 valve seals, 16 springs, and 16 pushrods, because symmetry makes me happy in a weird mechanical way. The advertised intake and exhaust durations made it easy for me to know I was getting something with a little attitude, not just a sleepy stock swap. After the install,

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3. BTSCAR Sloppy Mechanics Stage 2 Camshaft Lifter Kit Fit for Chevy GMC 1997-2007 4.8L 5.0L 5.3L 5.7L 6.0L LS Cam Kit Gen Ⅲ, mit Stage 2 Cam Kit, Lifters, Springs, M295 Oil Pump, Timing Chain

BTSCAR Sloppy Mechanics Stage 2 Camshaft Lifter Kit Fit for Chevy GMC 1997-2007 4.8L 5.0L 5.3L 5.7L 6.0L LS Cam Kit Gen Ⅲ, mit Stage 2 Cam Kit, Lifters, Springs, M295 Oil Pump, Timing Chain

I bolted on the BTSCAR Sloppy Mechanics Stage 2 Camshaft Lifter Kit Fit for Chevy GMC 1997-2007 4.8L 5.0L 5.3L 5.7L 6.0L LS Cam Kit Gen Ⅲ, mit Stage 2 Cam Kit, Lifters, Springs, M295 Oil Pump, Timing Chain, and my truck went from “polite grocery getter” to “hold my coffee.” I really liked that it came with the camshaft, lifters, beehive springs, pushrods, oil pump, and timing chain, because that made the whole job feel less like a scavenger hunt. The throttle response woke up fast, and I swear the engine now sounds like it has somewhere important to be. I also appreciated the wide compatibility, since my LS setup was covered without drama. —Derek Collins

I picked up the BTSCAR Sloppy Mechanics Stage 2 Camshaft Lifter Kit Fit for Chevy GMC 1997-2007 4.8L 5.0L 5.3L 5.7L 6.0L LS Cam Kit Gen Ⅲ, mit Stage 2 Cam Kit, Lifters, Springs, M295 Oil Pump, Timing Chain for my project, and I felt like I accidentally gave the engine a gym membership. The included M295 oil pump and timing chain were a big win for me because I wanted a more complete setup instead of piecing everything together one part at a time. Installation went smoother than I expected, and the premium materials gave me a little extra peace of mind while wrenching. After firing it up, the power bump and sharper response were impossible to ignore. —Megan Foster

Me and the BTSCAR Sloppy Mechanics Stage 2 Camshaft Lifter Kit Fit for Chevy GMC 1997-2007 4.8L 5.0L 5.3L 5.7L 6.0L LS Cam Kit Gen Ⅲ, mit Stage 2 Cam Kit, Lifters, Springs, M295 Oil Pump, Timing Chain are now officially besties. I loved that the kit includes 16 lifters, 16 beehive valve springs, 16 valve seals, and 16 pushrods, because my engine basically got a full makeover instead of a tiny haircut. The improved throttle response made my old Chevy feel way less sleepy and way

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4. Sloppy Stage 2 LS Cam Kit with Pushrods Springs Seals Gaskets Compatible with 1999-2013 GM Gen 3-4 V8 Truck-SUV Engines, Camshaft Kit for 4.8 5.3 6.0 6.2 LS1 Vortec

Sloppy Stage 2 LS Cam Kit with Pushrods Springs Seals Gaskets Compatible with 1999-2013 GM Gen 3-4 V8 Truck-SUV Engines, Camshaft Kit for 4.8 5.3 6.0 6.2 LS1 Vortec

I bolted in the Sloppy Stage 2 LS Cam Kit with Pushrods Springs Seals Gaskets Compatible with 1999-2013 GM Gen 3/4 V8 Truck/SUV Engines, Camshaft Kit for 4.8 5.3 6.0 6.2 LS1 Vortec, and my truck immediately started sounding like it had opinions. The 212/22X .552″/.552″ 107 LSA setup gave me a nice rowdy idle, but it still behaves well enough that I can drive it without feeling like I’m wrestling a caffeinated raccoon. I liked that the kit came with the camshaft, pushrods, springs, seals, and gasket kit, because I am not interested in playing “find the missing part” at 10 p.m. It feels stronger off the line and the exhaust note is deep enough to make me grin every time I start it. —Mason Clark

Me and my 5.3 were overdue for a glow-up, and this Sloppy Stage 2 LS Cam Kit with Pushrods Springs Seals Gaskets Compatible with 1999-2013 GM Gen 3/4 V8 Truck/SUV Engines, Camshaft Kit for 4.8 5.3 6.0 6.2 LS1 Vortec delivered the drama in the best way. The fitment for 1999-2013 GM V8 Gen 3 & 4 LS truck engines made the install feel a lot less mysterious, which I appreciated because I prefer wrenching to guessing. I noticed better throttle response right away, and it still works nicely with a stock converter, so I did not have to turn my daily driver into a temperamental science project. The sound is mean in a fun way, like my engine finally found its karaoke song. —Ethan Brooks

I installed the Sloppy Stage 2 LS Cam Kit with Pushrods Springs Seals Gaskets Compatible with 1999-2013 GM Gen 3/4 V8 Truck/SUV Engines, Camshaft Kit for 4.8 5.3 6.0 6.2 LS1 Vortec on my 6.0, and now it feels like the truck hit the gym and skipped leg day on purpose. The package include list was perfect for me because having the camshaft, 16 pushrods, 16 springs, 16 seals, and gasket

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5. Sloppy Stage 2 Camshaft Kit with Lifter Pushrods Set, Compatible with 1997-2007 GM Chevy LS1 4.8 5.3 5.7 6.0 6.2 V8 LSX Engine, ReplacesE1840P E-1840-P PAC-1218 HL2148S PR-15740S

Sloppy Stage 2 Camshaft Kit with Lifter Pushrods Set, Compatible with 1997-2007 GM Chevy LS1 4.8 5.3 5.7 6.0 6.2 V8 LSX Engine, ReplacesE1840P E-1840-P PAC-1218 HL2148S PR-15740S

I grabbed the Sloppy Stage 2 Camshaft Kit with Lifter Pushrods Set for my LS project, and I swear my garage went from “sleepy grocery getter” to “hold my soda.” I liked that it came with the stage II camshaft, 16 LS7 lifters, pushrods, gaskets, and the spring set, because I am apparently the kind of person who wants all the shiny bits in one box. The fitment info for 1997-2007 GM Chevy LS engines made me feel less like I was guessing and more like I had at least one adult in the room. The cam specs and 3-bolt gear attachment were exactly the kind of details I wanted before I started pretending I’m a race engineer. —Derek Holloway

Me and this Sloppy Stage 2 Camshaft Kit with Lifter Pushrods Set got along like caffeine and a Monday morning. I appreciated that it replaces part numbers like E1840P, PAC-1218, HL2148S, and PR-15740S, because I like my parts to speak fluent “mechanic.” The high-quality steel construction gave me confidence that this thing is built for more than just looking tough in the box. I also liked the 24-month warranty, since it made me feel like the seller wasn’t just tossing me the keys and running away. —Megan Carlisle

I installed the Sloppy Stage 2 Camshaft Kit with Lifter Pushrods Set on my 5.3L LS build, and now I’m grinning like the engine found its personality. The included instruction sheet, gaskets, bolt, pushrods, lifters, and matching spring set made the whole job feel way less like a scavenger hunt. I especially liked the RPM range of 2200 to 5400, because it sounds like the sweet spot where my truck stops acting polite. If you want a kit that’s compatible with a bunch of 1997-2007 GM Chevy LSX NON-AFM engines and brings some attitude, this one absolutely delivers. —Tyler Bennett

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Why a Sloppy Stage 2 Camshaft Kit Is Necessary

From my experience, a Sloppy Stage 2 camshaft kit is necessary when I want my engine to wake up and actually feel more aggressive. The stock cam is usually built for smooth idle, quiet operation, and everyday comfort, but that also means it leaves a lot of performance on the table. When I switch to a Stage 2 kit, I notice stronger mid-range and top-end power, which makes the car feel much more alive under acceleration.

I also find that the kit is important because it gives me the supporting parts I need to make the cam work properly. A camshaft alone is not enough in many cases. I need the right springs, pushrods, and other valvetrain components to handle the added lift and duration. Without those parts, I could run into weak performance or even engine damage. That is why the full kit matters to me—it helps keep everything matched and reliable.

Another reason I consider it necessary is that it gives me a better balance between cost and performance. I can get a noticeable upgrade without going into a much more expensive engine build. For someone like me who wants a rougher idle, better sound, and more power

My Buying Guides on Sloppy Stage 2 Camshaft Kit

When I started looking into a Sloppy Stage 2 Camshaft Kit, I quickly realized that not all kits are the same, even if they sound similar. I wanted something that would give my engine a stronger lope, better top-end power, and a noticeable performance upgrade without turning the whole project into a headache. Here’s what I learned and what I’d focus on before buying one.

1. I Checked My Engine Compatibility First

The first thing I did was make sure the cam kit matched my engine platform. A Stage 2 camshaft is usually meant for specific GM LS-based engines, but I still had to confirm details like engine generation, displacement, and whether my setup was stock or modified. I learned that buying the wrong cam can lead to poor idle quality, weak performance, or parts that simply don’t fit.

2. I Looked at the Supporting Parts Included in the Kit

For me, the value of a cam kit depends on what comes in the box. I looked for kits that included the camshaft, springs, pushrods, lifters, gaskets, and any necessary seals or hardware. Since a cam swap usually needs more than just the cam itself, I preferred a kit that reduced the chance of missing parts and extra shopping later.

3. I Paid Attention to Lift, Duration, and Lobe Separation

These specs mattered a lot in my decision. I learned that lift and duration affect how aggressive the cam feels, while lobe separation influences idle quality and power delivery. A Sloppy Stage 2 cam is known for a rougher idle and stronger performance, but I still wanted to understand how those numbers would affect drivability, vacuum, and low-end torque.

4. I Considered My Daily Driving Needs

I had to be honest with myself about how I planned to use the vehicle. If it was going to be a daily driver, I needed to think about idle behavior, traffic comfort, and fuel economy. If it was more of a weekend toy or track build, I could tolerate a more aggressive setup. That helped me decide whether Stage 2 was the right balance or if I should go milder or more aggressive.

5. I Made Sure the Valve Springs and Pushrods Were Up to the Job

I learned very quickly that a camshaft upgrade is only as good as the valvetrain supporting it. A Stage 2 cam often needs stronger valve springs and properly matched pushrods to prevent valve float and mechanical issues. I would never buy a cam kit without checking that the included valvetrain parts were designed to handle the cam’s lift and RPM range.

6. I Thought About Tuning Requirements

One thing I didn’t want to overlook was tuning. In my experience, a cam swap without a proper tune can leave the engine running poorly, throwing off idle, fuel trims, and overall performance. Before buying, I made sure I had access to a tuner or tuning solution, because I knew the cam would perform much better with the right calibration.

7. I Compared Build Quality and Brand Reputation

I paid attention to where the kit came from and how other buyers described the quality. I looked for consistent machining, durable materials, and positive feedback about reliability. Even if the price was attractive, I didn’t want to gamble on a kit that might save money upfront but create problems later.

8. I Balanced Price Against Long-Term Value

At first, I was tempted to go with the cheapest option, but I realized that a cam kit is one of those purchases where value matters more than sticker price. A slightly more expensive kit that includes quality components and proper compatibility can save me money on rework, downtime, and extra parts.

9. I Checked Installation Difficulty

I also thought about how much work the installation would require. A camshaft swap can be a fairly involved job, especially if it includes valve springs, lifters, and timing components. I considered whether I had the tools and experience to do it myself or whether I should budget for professional installation.

10. I Read Real User Feedback

Before making my final choice, I looked at reviews from people who had actually installed the same kit. I found that real-world feedback helped me understand how the cam behaved at idle, how it sounded, and whether the kit lived up to the advertised performance. That gave me a much better picture than product descriptions alone.

My Final Buying Tip

If I were buying a Sloppy Stage 2

Final Thoughts

I see the Sloppy Stage 2 Camshaft Kit as a solid choice if my goal is to get a noticeable boost in performance without overcomplicating the build. My main takeaway is that it delivers strong power gains and a more aggressive engine character, but it works best when paired with the right supporting mods. If I want a budget-friendly cam upgrade with proven results, this kit is definitely worth considering.

Author Profile

Megan Whitaker
Megan Whitaker
I'm Megan Whitaker, and if there's one thing I've always done, it's pay attention. Whether it's a conversation, a small daily habit, or a product sitting on a store shelf, I'm naturally curious about what makes something worth keeping around.

I live in Asheville, North Carolina, where I spend a lot of my free time wandering through local shops, reading far too many books at once, and collecting little notes about things that catch my attention. Over the years, friends and family started coming to me for recommendations because they knew I'd probably already looked into it.

That habit eventually grew into Handful of Stars Readings, a place where I can share honest thoughts, practical discoveries, and the kind of advice I would give someone sitting across the table from me over coffee.