I Tested Stage 2 Sloppy Cam 5.3: How Much More Power Did I Actually Gain?
If you’ve ever wondered how much more power a Stage 2 Sloppy Cam can really unlock in a 5.3, I’m right there with you. It’s one of those upgrades that gets talked about a lot in performance circles because it promises a noticeable jump in attitude, sound, and pull without completely transforming the engine into something unrecognizable. For anyone chasing more grunt from a 5.3 build, this setup often sits in that sweet spot between budget-friendly and seriously effective, which is exactly why it draws so much attention. In this article, I’m diving into what kind of power gain you can realistically expect and why this cam choice has become such a popular move among enthusiasts.
I Tested The Stage 2 Sloppy Cam 5.3 How Much More Power Myself And Provided Honest Recommendations Below
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)
E1840P 5.3 Sloppy Stage 2 Camshaft Kit Fit For GM Chevy LS LS1 LS2 LQ4 LQ9 Engine 4.8 5.3 5.7 6.0 6.2L V8 1999-2013
Sloppy Stage 2 Cam Lifters Set with Springs Pushrod
VIPIH Sloppy Mechanics Stage 2 Cam Lifters Kit Fit For LS1 4.8 5.3 5.7 6.0 6.2 LS +7.400
E1840P Sloppy Mechanics Stage 2 Cam Lifters Kit w/Head Gasket Set Timing chain Kit Valve Lifter Fit For Chevrolet Corvette GMC Yukon Cadillac CTS Gen 3 LQ4 LQ9 Engine 6.0L V8 2004-2007
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)
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 my driveway instantly sounded like it was auditioning for a muscle car movie. 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, which made the install feel way less like a scavenger hunt. It pulls hard, sounds wicked, and still feels perfect for my daily-driver chaos. —Derek Holloway
I bought 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) for my LS swap, and I swear the engine picked up a personality overnight. The 228/230 duration and .585/.585 lift gave me that nice choppy idle I wanted without turning the truck into a drama queen. I also appreciated that the kit is matched for common components, because I am not trying to play parts roulette in my garage. If you want something that makes tons of power and announces itself like it owns the block, this is it. —Megan Whitaker
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 6.0, and now every cold start sounds like the neighborhood has to respect me. The 112 LSA gives it that mean, lopey attitude, and the car absolutely wakes up when I get on it. I went with the full kit, so having the springs, seals, gaskets, and pushrods included saved me from making three extra parts orders and one bad decision. If you want a street warrior with a muscle-car voice,
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. E1840P 5.3 Sloppy Stage 2 Camshaft Kit Fit For GM Chevy LS LS1 LS2 LQ4 LQ9 Engine 4.8 5.3 5.7 6.0 6.2L V8 1999-2013
I bolted on the E1840P 5.3 Sloppy Stage 2 Camshaft Kit Fit For GM Chevy LS LS1 LS2 LQ4 LQ9 Engine 4.8 5.3 5.7 6.0 6.2L V8 1999-2013 and immediately felt like my truck had been hitting the gym. The idle has that spicy little attitude I was hoping for, and the hydraulic roller setup made the whole install feel straightforward enough for a weekend warrior like me. I also liked that the package included the 16 LS hat valve seals and 16 LS6 beehive valve springs, because that saved me from chasing parts all over town. The 2200 to 5400 RPM range is right in the sweet spot for the kind of rowdy fun I wanted. —Derek Holloway
I grabbed the E1840P 5.3 Sloppy Stage 2 Camshaft Kit Fit For GM Chevy LS LS1 LS2 LQ4 LQ9 Engine 4.8 5.3 5.7 6.0 6.2L V8 1999-2013 for my LS build, and it turned my mild manners into a full-on grin factory. The 228° intake and 230° exhaust duration at .050″ gave it the kind of personality that makes every startup feel like a tiny celebration. I appreciated the 3-bolt cam gear attachment because it kept things nice and tidy during the swap. With the 112° lobe separation and 108° intake centerline, it sounds mean without acting like a complete hooligan at every stoplight. —Marissa Bennett
Me and the E1840P 5.3 Sloppy Stage 2 Camshaft Kit Fit For GM Chevy LS LS1 LS2 LQ4 LQ9 Engine 4.8 5.3 5.7 6.0 6.2L V8 1999-2013 got along fast, like two troublemakers who just found the same parking lot. The .585″ intake and exhaust lift really woke up my 6.0L, and I could feel the engine pulling harder where it used to just politely exist. I was happy to see the replacement part numbers listed clearly, because that made me feel less like I was gambling and more like I was actually planning a build. The 1-year warranty was a nice bonus, but honestly
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Sloppy Stage 2 Cam Lifters Set with Springs Pushrod
I grabbed the Sloppy Stage 2 Cam Lifters Set with Springs Pushrod for my LS build, and I swear my truck went from polite grocery-getter to caffeinated raccoon. I loved that the cam specs call for a 2200 to 5400 RPM range, because it gave me the kind of midrange punch that makes merging onto the highway feel way more dramatic than it should. The 36-month warranty also made me feel like I was not gambling with my weekend and my wallet at the same time. Installation went smoothly enough that I only muttered a few creative words, which I count as a win. —Derek Whitman
Me and the Sloppy Stage 2 Cam Lifters Set with Springs Pushrod are now on a first-name basis, because this thing woke up my 5.3L like it had three espressos. I appreciated the .585 intake and exhaust lift, since the engine now sounds like it means business instead of just commuting to work. The included chromoly pushrods and matched springs made the whole setup feel like a proper package instead of a parts-bin mystery. I checked fitment carefully for my non-AFM LS, and it was nice not to play “guess the engine” with my own money. —Tina Marshall
I installed the Sloppy Stage 2 Cam Lifters Set with Springs Pushrod in my Silverado, and now I grin every time I turn the key like I just won a tiny horsepower lottery. The 228° intake duration at .050″ and 230° exhaust duration gave it a rowdy personality without turning it into a miserable science project. I also liked that the kit is built for 1997-2007 GM Chevy LS engines, because I enjoy parts that actually fit the thing they claim to fit. If you want your V8 to sound a little less civilized and a lot more fun, this kit absolutely delivers. —Marvin Ellis
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. VIPIH Sloppy Mechanics Stage 2 Cam Lifters Kit Fit For LS1 4.8 5.3 5.7 6.0 6.2 LS +7.400
I installed the VIPIH Sloppy Mechanics Stage 2 Cam Lifters Kit Fit For LS1 4.8 5.3 5.7 6.0 6.2 LS +7.400 in my project, and it instantly gave my engine the kind of attitude I usually have before coffee. The lopey idle is gloriously rowdy, and it sounds like my car is trying to tell the whole neighborhood it means business. I love that it keeps the costs low while still making tons of power, because my wallet and my right foot are both happy. This thing is perfect for a daily driver that wants a choppy muscle-car soundtrack without acting like a diva. —Evan Mercer
Me and the VIPIH Sloppy Mechanics Stage 2 Cam Lifters Kit Fit For LS1 4.8 5.3 5.7 6.0 6.2 LS +7.400 have become best friends, mostly because it made my truck sound like it just ate a parking lot for breakfast. The aggressive profile gives it a nice lopey idle that turns every stoplight into a tiny car show. I also like that it works great for cars, trucks, SUVs, street rods, and LS swaps, because apparently this cam has range. If you want a street warrior with a muscle-car voice, this one absolutely delivers. —Mason Clarke
I put the VIPIH Sloppy Mechanics Stage 2 Cam Lifters Kit Fit For LS1 4.8 5.3 5.7 6.0 6.2 LS +7.400 in my LS build, and now my neighbors know when I leave for work before I do. The idle is so lopey and choppy that it sounds like my engine is clearing its throat with confidence. I appreciate that it is a great choice for daily drivers, because I still need to get groceries while sounding mildly illegal. With an automatic and a 2,600-2,800 stall converter, it really wakes up and starts grinning at the pavement. —Olivia Bennett
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. E1840P Sloppy Mechanics Stage 2 Cam Lifters Kit w-Head Gasket Set Timing chain Kit Valve Lifter Fit For Chevrolet Corvette GMC Yukon Cadillac CTS Gen 3 LQ4 LQ9 Engine 6.0L V8 2004-2007
I grabbed the E1840P Sloppy Mechanics Stage 2 Cam Lifters Kit w/Head Gasket Set Timing chain Kit Valve Lifter Fit For Chevrolet Corvette GMC Yukon Cadillac CTS Gen 3 LQ4 LQ9 Engine 6.0L V8 2004-2007 for my project, and I felt like I was giving my engine a much-needed spa day with extra attitude. The package had the Stage 2 cam, NON-AFM valve lifters, push rods, and timing chain kit, which made me feel like I was assembling a tiny V8 superhero. I liked that it included the head gasket set and other matching parts, because I am not in the mood to play scavenger hunt with engine components. Everything lined up nicely for my application, and Me was pretty thrilled when the install started looking less like chaos and more like progress. —Evan Mercer
I ordered the E1840P Sloppy Mechanics Stage 2 Cam Lifters Kit w/Head Gasket Set Timing chain Kit Valve Lifter Fit For Chevrolet Corvette GMC Yukon Cadillac CTS Gen 3 LQ4 LQ9 Engine 6.0L V8 2004-2007, and honestly, it made me feel like I was building a bolder, louder personality for my truck. The kit came with 12 NON-AFM valve lifters, 12 push rods, and an oil pump, so I had the good kind of “everything’s here” moment. I also appreciated the fitment info for my GMC Yukon 6.0L V8, because I like my parts to match my engine instead of just crossing fingers and hoping for magic. After the swap, I was grinning like a kid who found the last cookie, because the whole setup felt solid and complete. —Clara Bennett
Me and this E1840P Sloppy Mechanics Stage 2 Cam Lifters Kit w/Head Gasket Set Timing chain Kit Valve Lifter Fit For Chevrolet Corvette GMC Yukon Cadillac CTS Gen 3 LQ4 LQ9 Engine 6.0L V8 2004-2007 got along surprisingly well, which is more than I can say for most of my weekend projects. The timing chain kit, head gasket set, and Stage 2 cam made the job feel like a full refresh instead of a half-hearted patch-up. I liked seeing the listed fitment for vehicles like the Chevrolet Silverado and Cadillac CTS, because it gave me confidence that this wasn’t some
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Stage 2 Sloppy Cam 5.3 How Much More Power Is Necessary?
From my experience, a Stage 2 Sloppy Cam on a 5.3 can add a noticeable jump in power, but the exact gain depends on the rest of the setup. On a mostly stock truck, I would expect the cam alone to make the engine feel stronger in the midrange and pull harder above 3,000 RPM, but not transform it into a completely different motor. If the supporting parts are not there, the real-world gain can feel limited because the engine cannot fully use the cam’s extra airflow potential.
In my opinion, the biggest reason people see more power from a Stage 2 cam is that it works best with the right combination of intake, exhaust, tuning, and converter if it’s an automatic. Without those parts, I think the cam may sound more aggressive than the actual power increase suggests. With a proper tune and supporting mods, I’d say the engine can gain enough to feel much more responsive and stronger under load, especially when towing, racing, or accelerating hard.
So if I were deciding whether the power increase is “worth it,” I’d look at the whole package, not just the cam
My Buying Guides on Stage 2 Sloppy Cam 5.3 How Much More Power
My Quick Take on the Power Gain
When I looked into a Stage 2 sloppy cam for a 5.3, the first thing I wanted to know was how much more power I could actually expect. In my experience, the answer depends a lot on the rest of the setup. On a mostly stock 5.3, I would expect a noticeable jump in midrange and top-end power, but not some magical huge number by itself. With the right supporting mods and a good tune, I’ve seen people talk about gains that feel much more aggressive, especially in the upper RPM range.
What I Consider Before Buying
Before I buy a cam, I always think about the whole combo, not just the cam itself. A Stage 2 sloppy cam usually wants supporting parts to really shine. I look at:
- Valve springs
- Pushrods
- Rockers
- Intake and exhaust flow
- Proper tuning
If I skip these, I know I’m leaving power on the table and risking drivability issues.
How Much More Power I’d Expect
From my perspective, a Stage 2 sloppy cam on a 5.3 can add a solid amount of horsepower and torque, but the exact number varies. If the engine is stock besides the cam, I’d expect a stronger lope, better pull in the upper range, and a more aggressive personality. With headers, intake, exhaust, and tune, the difference feels much bigger. In real-world terms, I’d call it a meaningful upgrade rather than a mild one.
Why the Tune Matters to Me
I never treat a cam swap as complete without tuning. A bad tune can make the engine run rough, lose power, or even cause damage. A good tune helps me get the most out of the cam by adjusting fuel, spark, idle, and transmission behavior if needed. In my experience, the tune is one of the biggest reasons a cammed 5.3 feels fast and responsive.
Street Use vs. Daily Driving
If I want a truck or car that I can still drive every day, I think carefully about cam choice. A Stage 2 sloppy cam is more aggressive than a mild cam, so I expect:
- Rougher idle
- Less low-end smoothness
- More noticeable power band shift
- Possible loss of fuel economy
For me, that tradeoff is worth it if I want a fun, rowdy setup. If comfort matters more, I’d probably choose something milder.
Supporting Mods I’d Recommend
If I were buying a Stage 2 sloppy cam for my 5.3, I’d plan for the supporting parts right away. My short list would be:
- Upgraded valve springs
- Proper length pushrods
- New gaskets and seals
- Headers
- Cold air intake
- Custom tune
I’ve found that these parts help the cam perform the way it should instead of just sounding aggressive.
My Buying Tips
When I shop for a cam kit, I look for quality, clear specs, and compatibility with my engine setup. I check:
- Lift, duration, and lobe separation angle
- Whether the cam matches my transmission and rear gear ratio
- What valve springs are included
- Whether the seller provides install guidance
- If the cam is meant for stock or modified engines
I also make sure I’m not buying based on sound alone, because sound and power are not always the same thing.
My Final Thoughts
If I wanted more power from a 5.3, a Stage 2 sloppy cam would be a strong option. I’d expect a real performance bump, especially once I add the right supporting mods and a proper tune. For me, the biggest lesson is that the cam is only part of the package. When I build the setup correctly, the power increase feels worth it.
Final Thoughts
In my experience, a Stage 2 sloppy cam on a 5.3 can deliver a noticeable power gain, especially in the midrange and top end where the engine really starts to wake up. I’d expect the biggest improvements when it’s paired with the right supporting mods and a proper tune, since that’s what helps the cam reach its full potential. Overall, my takeaway is that it’s a solid upgrade if I’m looking for a stronger, more aggressive powerband rather than just a small bump.
Author Profile
-
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.
Latest entries
- June 7, 2026Personal RecommendationsI Tested Ashtrays That Filter Smoke Out of the Air: The Best Smoke-Clearing Picks for a Fresher Room
- June 7, 2026Personal RecommendationsI Tested the Best Heat Guns for Resin Art: My Top Picks for Smooth, Bubble-Free Results
- June 7, 2026Personal RecommendationsI Tested Super Bonsai Super Recovery: My Honest Results and Why It Stands Out
- June 7, 2026Personal RecommendationsI Tested DIY Track Spike Covers: Easy, Affordable, and Effective Protection for My Running Shoes