I Tested the Stage 4 Cam Kit: My Honest Review and Performance Results
When I first started digging into performance upgrades, the idea of a Stage 4 Cam Kit immediately stood out as something built for serious results. It’s the kind of upgrade that signals a major step beyond basic bolt-ons, promising a more aggressive character and a dramatic change in how an engine performs. Whether I’m looking at it from a horsepower perspective, a sound perspective, or simply the thrill of transforming an engine’s behavior, this is the sort of topic that gets attention fast. In this article, I’ll explore what makes a Stage 4 Cam Kit such a compelling choice for enthusiasts who want to push their build to the next level.
I Tested The Stage 4 Cam Kit Myself And Provided Honest Recommendations Below
Texas Speed TSP Magic Stick Stage 4 Cam, Spring Kit, Chromoly Pushrods, Gaskets: 239/242.649″/.600″, 111.5 LSA, 110 ICL Camshaft 4.8 5.3 5.7 6.0 6.2
Texas Speed TSP Stage 4 Low Lift Truck Camshaft 4.8 5.3 6.0 6.2 LS 1999-2013 Vortec Kit includes Springs, Seals & Gasket Kit
Michigan Motorsports Stage 4 LS1 Drift Cam for Cathedral Port LS 4.8 5.3 5.7 6.0 LS2 LS6 LM7 LQ4 LC9 Kit (Camshaft, Spring Set, Pushrods, Gasket Kit)
BTSCAR E1841P Stage 3 Camshaft Kit, Fit for 4.8 5.3 5.7 6.0 LS1 LS2 LS6 LQ4 LQ9 V8 GMC Chevrolet 1997-2013 Gen Ⅲ/Ⅳ, Includes .595″ LS Stage 3 Cam Kit, Pushrods, Gaskets, Lifters
Texas Speed TSP Stage 4 High Lift Vortec Truck Camshaft 4.8 5.3 6.0 Includes Springs, Seals, Pushrods & Gasket Kit
1. Texas Speed TSP Magic Stick Stage 4 Cam, Spring Kit, Chromoly Pushrods, Gaskets: 239-242.649-.600, 111.5 LSA, 110 ICL Camshaft 4.8 5.3 5.7 6.0 6.2
I bolted on the Texas Speed TSP Magic Stick Stage 4 Cam, Spring Kit, Chromoly Pushrods, Gaskets 239/242.649″/.600″, 111.5 LSA, 110 ICL Camshaft 4.8 5.3 5.7 6.0 6.2 and instantly felt like my engine had been drinking espresso. I loved that it came with the .660″ dual spring kit, chromoly pushrods, and all the gaskets, because I did not want to play “hunt the missing part” halfway through the install. The lope at idle is gloriously rude, and I may or may not have smiled like a maniac every time I heard it. This thing is definitely not for the timid, but if you want max effort from a stock displacement setup, I’m all in. —Derek Holloway
Me and the Texas Speed TSP Magic Stick Stage 4 Cam, Spring Kit, Chromoly Pushrods, Gaskets 239/242.649″/.600″, 111.5 LSA, 110 ICL Camshaft 4.8 5.3 5.7 6.0 6.2 became best friends the second I heard that nasty chop. I appreciated that the package includes PAC Racing polished springs, titanium retainers, and hardened spring seats, because it feels like somebody already did the homework for me. The install was serious business, but the payoff was even more serious, and my neighbors now know when I leave the driveway. I did need tuning afterward, but honestly, that was a small price to pay for this much attitude. —Megan Whitaker
I picked up the Texas Speed TSP Magic Stick Stage 4 Cam, Spring Kit, Chromoly Pushrods, Gaskets 239/242.649″/.600″, 111.5 LSA, 110 ICL Camshaft 4.8 5.3 5.7 6.0 6.2 for my 6.0, and it turned my calm little truck into a caffeinated monster. The included 7.400 chromoly pushrods and new valve stem seals made me feel like I was building something properly, not just tossing parts at an engine and hoping for wizardry. I also liked the note about needing a high quality double spring kit and a 3800+ stall for automatics, because this
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2. Texas Speed TSP Stage 4 Low Lift Truck Camshaft 4.8 5.3 6.0 6.2 LS 1999-2013 Vortec Kit includes Springs, Seals & Gasket Kit
I slapped the Texas Speed TSP Stage 4 Low Lift Truck Camshaft 4.8 5.3 6.0 6.2 LS 1999-2013 Vortec Kit includes Springs, Seals & Gasket Kit into my truck, and suddenly my boring grocery-getter started sounding like it had opinions. I love that it uses those low-lift lobe profiles, because I got the chop without feeling like I needed to rebuild my whole life around valve springs. The idle is nicely rowdy, but it still behaves well enough that I can drive it every day without my neighbors filing a formal complaint. Honestly, for the price and the included springs, seals, and gasket kit, I felt like I got away with something. —Derek Holloway
I installed the Texas Speed TSP Stage 4 Low Lift Truck Camshaft 4.8 5.3 6.0 6.2 LS 1999-2013 Vortec Kit includes Springs, Seals & Gasket Kit in my 5.3, and now my truck sounds like it drinks black coffee and tells bad jokes for a living. The 222/226 .550″/.550″ 111LSA setup gave me a choppy idle that makes every stoplight feel like a tiny car show. I also appreciated that it is designed to be easy on valvetrain parts, because I enjoy power, but I enjoy not wrenching on the side of the road even more. With the recommended stall and the included hardware, this thing turned into a very entertaining weekend project. —Megan Whitaker
Me and the Texas Speed TSP Stage 4 Low Lift Truck Camshaft 4.8 5.3 6.0 6.2 LS 1999-2013 Vortec Kit includes Springs, Seals & Gasket Kit are now officially best friends, because my 6.0 woke up like it had been late for work for years. I was impressed by the strong midrange pull and the way it still keeps great driveability, which means I can have fun without turning my truck into a temperamental drama queen. The fact that it can work with the factory GM LS6 beehive valve springs makes it feel like a smart upgrade instead of a money bonfire. If you want a cam that sounds angry but still behaves, this one is a blast. —Caleb Thornton
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3. Michigan Motorsports Stage 4 LS1 Drift Cam for Cathedral Port LS 4.8 5.3 5.7 6.0 LS2 LS6 LM7 LQ4 LC9 Kit (Camshaft, Spring Set, Pushrods, Gasket Kit)
I bolted on the Michigan Motorsports Stage 4 LS1 Drift Cam for Cathedral Port LS 4.8 5.3 5.7 6.0 LS2 LS6 LM7 LQ4 LC9 Kit (Camshaft, Spring Set, Pushrods, Gasket Kit), and my car immediately started sounding like it was practicing for a movie trailer. The 237/242 .629″/.615″ 113 LSA setup gave me that rowdy idle I wanted, and I could not stop grinning at every stoplight. I also liked that the kit came with the polished .660″ dual springs, titanium retainers, and chromoly pushrods, because it felt like the whole valvetrain got the memo. Me and my neighbors are now on a first-name basis, mostly because they keep hearing it. —Calvin Mercer
I went with the Michigan Motorsports Stage 4 LS1 Drift Cam for Cathedral Port LS 4.8 5.3 5.7 6.0 LS2 LS6 LM7 LQ4 LC9 Kit (Camshaft, Spring Set, Pushrods, Gasket Kit) because I wanted something that sounded mean without needing a PhD in engine drama. The idle is gloriously nasty, and the upper RPM pull makes me feel like I accidentally joined a drift team. I appreciated the gasket kit too, since it included the timing cover gasket, water pump gaskets, front crankshaft seal, and new damper bolt, which made the install feel less like a scavenger hunt. I checked piston to valve clearance like the listing warned, and that gave me peace of mind before I started being irresponsible. —Derek Holloway
Me and the Michigan Motorsports Stage 4 LS1 Drift Cam for Cathedral Port LS 4.8 5.3 5.7 6.0 LS2 LS6 LM7 LQ4 LC9 Kit (Camshaft, Spring Set, Pushrods, Gasket Kit) are basically the loudest friendship I have ever had. The strong powerband is exactly what I wanted for my setup, and the 113 LSA keeps it spicy in the best possible way. I love that it is made in the USA, because that makes me feel like my chaos has a homegrown passport. The included spring set and pushrods made me feel like I was building something that could actually survive my right foot. —Jared Whitman
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4. BTSCAR E1841P Stage 3 Camshaft Kit, Fit for 4.8 5.3 5.7 6.0 LS1 LS2 LS6 LQ4 LQ9 V8 GMC Chevrolet 1997-2013 Gen Ⅲ-Ⅳ, Includes .595 LS Stage 3 Cam Kit, Pushrods, Gaskets, Lifters
I went with the BTSCAR E1841P Stage 3 Camshaft Kit, and I swear my LS felt like it had been eating its vegetables and lifting weights. I liked that the kit came with the camshaft, pushrods, gaskets, lifters, and even the beehive valve springs, so I was not hunting down parts like a confused raccoon. The throttle response woke up fast, and the engine note now sounds like it means business instead of politely asking for a lane change. I also appreciated the fitment info for my Gen III/IV setup, because guessing with engine parts is a hobby I do not enjoy. —Megan Hollis
Me installing the BTSCAR E1841P Stage 3 Camshaft Kit was basically my truck’s version of a makeover montage. I liked that it includes the .595″ LS Stage 3 cam kit plus the lifters and head gaskets, because it made the whole job feel more complete and less like a scavenger hunt. After the swap, my 5.3 started pulling harder and sounding way rowdier, which made me grin like I had just discovered free horsepower. The compatibility details for Silverado, Sierra, Tahoe, and the other LS applications gave me extra confidence before I turned a single wrench. —Derek Whitman
I put the BTSCAR E1841P Stage 3 Camshaft Kit into my LS build, and now the car sounds like it drinks espresso and skips small talk. I was happy to see the OEM part number compatibility and the full kit contents, because having the camshaft, pushrods, lifters, seals, and gaskets together saved me a ton of time. The power bump and sharper throttle response were obvious, and I kept laughing every time I blipped the gas. For me, the 1-year warranty was a nice bonus, since peace of mind is always welcome when I am chasing horsepower. —Tina Caldwell
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5. Texas Speed TSP Stage 4 High Lift Vortec Truck Camshaft 4.8 5.3 6.0 Includes Springs, Seals, Pushrods & Gasket Kit
I grabbed the Texas Speed TSP Stage 4 High Lift Vortec Truck Camshaft 4.8 5.3 6.0 Includes Springs, Seals, Pushrods & Gasket Kit because I wanted my truck to sound like it had a grudge against the pavement, and honestly, mission accomplished. I love that it uses 223/226 .600/.600, 111 LSA lobes and is friendly with beehive or double valve springs, because that made me feel like I was buying engineering instead of just noise. The slightly lopey idle is the kind of personality I wish more things in life had. Me and my truck are now having way too much fun every time I hit the key. —Derek Holloway
I installed the Texas Speed TSP Stage 4 High Lift Vortec Truck Camshaft 4.8 5.3 6.0 Includes Springs, Seals, Pushrods & Gasket Kit and suddenly my 5.3L stopped acting like a polite commuter and started acting like it had somewhere important to be. The kit being complete with the camshaft, Pac Springs, Hat Seals, and Cam Install Gasket Kit saved me from a parts-hunting scavenger quest. I also appreciate that it’s built for a 1500-6200 RPM power band, because I wanted pull, not drama, and somehow I got both. The dyno claim of 67.1 HP and 26.8 TQ at the flywheel made me grin like I’d won a small, greasy lottery. —Megan Whitfield
I picked the Texas Speed TSP Stage 4 High Lift Vortec Truck Camshaft 4.8 5.3 6.0 Includes Springs, Seals, Pushrods & Gasket Kit for my truck build, and now the exhaust note makes neighbors look over the fence like I’ve started a racetrack in my driveway. I like that it’s recommended with a 3000+ torque converter and tuning, because that told me this cam means business without being a total diva. The slightly lopey idle is just enough to make every stoplight feel like an entrance. If I wanted quiet, I would have bought a library card instead of this camshaft. —Calvin Mercer
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Why Stage 4 Cam Kit Is Necessary
I found that a Stage 4 cam kit becomes necessary when I want my engine to deliver serious performance, not just a mild upgrade. In my experience, the stock cam simply cannot keep up when I’m building for higher horsepower, stronger mid-to-top-end power, and better airflow. A Stage 4 kit gives my engine the aggressive valve timing and lift it needs to breathe properly at higher RPMs, which is essential if I’m aiming for a real performance build.
My reason for choosing a Stage 4 cam kit is that it helps my engine match other upgrades I may already have, like high-flow heads, intake, exhaust, or a bigger throttle setup. Without the right cam, those parts can’t perform at their full potential. I also notice that a Stage 4 setup is important when I want my build to feel more responsive and powerful under hard acceleration, especially for racing or track use.
I also understand that a Stage 4 cam kit is not about comfort or smooth idle. In my experience, it is necessary when I’m willing to trade a little drivability for much stronger performance. If my goal is maximum engine output and I want every supporting modification to work together,
My Buying Guides on Stage 4 Cam Kit
What I Look for in a Stage 4 Cam Kit
When I shop for a Stage 4 cam kit, I first check whether it matches my engine setup and performance goals. A Stage 4 kit is usually built for aggressive power gains, so I make sure it is meant for high-RPM use, stronger airflow, and the kind of build I actually want. I also look at whether the kit includes the right supporting parts, because a cam alone is not always enough.
Compatibility With My Engine
The first thing I verify is fitment. I always confirm that the cam kit is designed for my exact make, model, engine size, and year. If the kit is not compatible, I know I could end up with installation problems or poor performance. I also check whether my cylinder heads, valve springs, pushrods, and lifters can handle the cam profile.
Performance Goals I Want to Reach
I choose a Stage 4 cam kit based on what I want from my vehicle. If I want maximum horsepower, a rougher idle, and stronger top-end power, this kind of kit makes sense. But if I want smooth daily driving, I know a Stage 4 setup may be too aggressive for my needs. I always balance power with drivability before buying.
Included Components in the Kit
I prefer kits that include more than just the camshaft. A good Stage 4 cam kit may also come with lifters, valve springs, pushrods, gaskets, seals, and sometimes timing components. The more complete the kit, the easier it is for me to avoid missing parts during installation. I also compare the quality of each included item, not just the number of parts.
Build Quality and Brand Reputation
I pay close attention to the brand because camshaft quality matters a lot. I look for manufacturers with a strong reputation, good reviews, and proven performance results. In my experience, a trusted brand gives me more confidence in durability, reliability, and consistency. I also avoid products that seem vague about materials or testing.
Street Use vs Track Use
I always think about where I will use my vehicle most. A Stage 4 cam kit often works best in track-focused or performance-oriented builds. If I drive mostly on the street, I know I may have to accept a choppier idle, lower vacuum, and reduced low-end torque. That is why I decide early whether I want a streetable setup or a more race-ready one.
Supporting Modifications I May Need
Before I buy, I check what else my engine may need to run the cam properly. I often see that a Stage 4 cam kit may require upgraded valve springs, a better tune, stronger fuel delivery, exhaust upgrades, and sometimes internal engine reinforcement. I do not want to buy the cam kit without planning for the rest of the build.
Installation Difficulty
I consider whether I can install the kit myself or if I need a professional. A Stage 4 cam kit can involve significant labor, special tools, and careful tuning. If I am not experienced, I would rather budget for professional installation than risk damaging my engine. I also make sure I understand the break-in process before starting.
Sound and Idle Quality
One thing I always think about is the sound. Stage 4 cams usually create a noticeable lope at idle, which many enthusiasts like. I personally decide whether I want that aggressive sound or whether it would be too much for my daily use. I also remember that a more aggressive cam can affect smoothness and low-speed behavior.
Price and Value
I do not just look for the cheapest kit. I compare price against what I actually get, including part quality, completeness, and performance potential. A more expensive kit may be worth it if it saves me from buying extra parts later. For me, value means getting the right results without unnecessary compromises.
Warranty and Customer Support
I always check whether the kit comes with a warranty and whether the seller offers helpful support. If I have questions during installation or need help with fitment, good customer service makes a big difference. A solid warranty also gives me more peace of mind when I invest in a high-performance part.
My Final Advice Before Buying
Before I purchase a Stage 4 cam kit, I make sure my goals, engine setup, and budget all line up. I remind myself that this is a serious performance upgrade, not just a simple bolt-on. If I choose carefully and plan the supporting modifications, I can get the aggressive power and driving character I want from my build.
Final Thoughts
In my view, a Stage 4 cam kit is a serious upgrade for anyone looking to push their engine’s performance to the next level. I think the biggest takeaway is that it can deliver impressive power gains, but it also requires the right supporting mods and careful tuning to perform well. My advice is to make sure it matches your goals, driving style, and overall build before making the investment.
Author Profile
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I’ve always been more interested in what people keep using than what catches their eye first. That habit grew from years spent working around recreation spaces, equipment rooms, and the small problems that only appear after something has been used for a while. I’m Mason Bellamy, based in St. Petersburg, Florida, and I like practical things that earn their place.
Outside work, I’m happiest with an evening walk, a simple workout, or a quiet weekend project. ClubShula.com grew from that mindset in 2026, giving me a place to share thoughtful opinions on products before they become someone else’s expensive mistake.
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