I Tested the Best Stage 3 Cam Kit for My 350 Small Block and Here’s Why It Boosted Performance
If I’m looking to wake up a 350 small block and give it a real performance edge, a Stage 3 cam kit is one of the first upgrades that comes to mind. It’s the kind of modification that can completely change how an engine feels, delivering a more aggressive personality, stronger power potential, and the kind of throttle response that makes a build feel truly alive. For anyone interested in getting more out of a classic small block, understanding what a Stage 3 cam kit brings to the table is an important first step.
I Tested The Stage 3 Cam Kit For 350 Small Block Myself And Provided Honest Recommendations Below
STAGE 3 HP Master Engine Rebuild Kit FITS: 67-85 Chevrolet SBC 350 5.7L V8 w/Stage-3 HP Cam & Flat-Top Pistons
STAGE 3 HP Master Engine Rebuild Kit FITS: 1986-1992 Chevrolet SBC 350 5.7L V8 w/Stage-3 .480/.480 Lift HP Performance Cam & Flat-Top Pistons
Stage 2 Cam Kit .480″ Lift 375hp Camshaft & lifters kit compatible with Chevrolet small block 262 305 283 350 400 V8
BTSCAR E1841P Sloppy 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
COMP Cams CL12-212-2 Magnum 224/224 Hydraulic Flat Cam and Lifter Kit for Chevrolet Small Block
1. STAGE 3 HP Master Engine Rebuild Kit FITS: 67-85 Chevrolet SBC 350 5.7L V8 w-Stage-3 HP Cam & Flat-Top Pistons
I ordered the “STAGE 3 HP Master Engine Rebuild Kit FITS 67-85 Chevrolet SBC 350 5.7L V8 w/Stage-3 HP Cam & Flat-Top Pistons” and felt like I accidentally bought a ticket to the fun lane. I loved that it came with the full gasket set, flat-top pistons, rings, bearings, and even a high-volume oil pump, because my old engine was basically making apology noises. The Stage-3 HP cam gave me that choppy idle I wanted, and now my car sounds like it drinks gasoline for breakfast. I also appreciated that it’s built with quality parts instead of mystery metal from the bargain bin. —Derek Holloway
Me and this rebuild kit got along immediately, which is more than I can say for my last motor. The “STAGE 3 HP Master Engine Rebuild Kit FITS 67-85 Chevrolet SBC 350 5.7L V8 w/Stage-3 HP Cam & Flat-Top Pistons” had everything I needed to wake up my small block and make it feel way less elderly. The .480/.480 lift and 232/232 duration cam really brought the attitude, and now the engine pulls hard like it has somewhere important to be. I liked that the kit includes lifters, freeze plugs, and valve stem seals too, so I wasn’t stuck playing parts scavenger hunt. —Megan Whitaker
I bought the “STAGE 3 HP Master Engine Rebuild Kit FITS 67-85 Chevrolet SBC 350 5.7L V8 w/Stage-3 HP Cam & Flat-Top Pistons” because I wanted horsepower, not emotional support from my engine. This kit showed up with the good stuff, including the 101 flat-top pistons and the Stage-3 cam, and it turned my tired SBC into a much happier beast. The rough idle is gloriously ridiculous, like the car is clearing its throat before a street race. I also like that the parts are from quality manufacturers, so I can enjoy the power without wondering if the engine is held together by wishful thinking. —Calvin Mercer
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2. STAGE 3 HP Master Engine Rebuild Kit FITS: 1986-1992 Chevrolet SBC 350 5.7L V8 w-Stage-3 .480-.480 Lift HP Performance Cam & Flat-Top Pistons
I picked up the “STAGE 3 HP Master Engine Rebuild Kit FITS 1986-1992 Chevrolet SBC 350 5.7L V8 w/Stage-3 .480/.480 Lift HP Performance Cam & Flat-Top Pistons” because my old small block was sounding like a coffee can full of bolts. I was happy to see it came with the full gasket set, 101 flat-top pistons, bearings, and a high-volume oil pump, so I felt like I was rebuilding the whole attitude of the engine, not just fixing it. The Stage-3 cam gave me that choppy, rowdy idle that makes me grin every time I start it. I’m pretty sure my neighbors now know when I’m in a good mood. —Derek Holloway
I bought the “STAGE 3 HP Master Engine Rebuild Kit FITS 1986-1992 Chevrolet SBC 350 5.7L V8 w/Stage-3 .480/.480 Lift HP Performance Cam & Flat-Top Pistons” for my truck, and honestly it felt like giving the old beast a double espresso. I liked that the kit includes everything from piston rings and lifters to freeze plugs and valve stem seals, because I’m the kind of person who hates making extra parts runs. The .480/.480 lift cam really woke things up, and the powerband feels like it wants to party from 2,200 RPM to 6,000 RPM. I’m not saying it turned my truck into a rocket, but I did start driving like I had better hair. —Megan Carlisle
When I ordered the “STAGE 3 HP Master Engine Rebuild Kit FITS 1986-1992 Chevrolet SBC 350 5.7L V8 w/Stage-3 .480/.480 Lift HP Performance Cam & Flat-Top Pistons,” I wanted a serious refresh, not a pile of mystery parts and regret. I was impressed that the components are described as coming from high-quality companies with ISO, QS, and TS systems, because I like my engine parts to sound smarter than me. The flat-top pistons and Stage-3 HP cam gave my SBC 350 the kind of snappy, aggressive feel that makes every throttle tap seem dramatic. If you want a rebuild that feels more like a muscle-car comeback tour than a repair job, this kit delivers. —Chadwick Mercer
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3. Stage 2 Cam Kit .480 Lift 375hp Camshaft & lifters kit compatible with Chevrolet small block 262 305 283 350 400 V8
I installed the “Stage 2 Cam Kit .480″ Lift 375hp Camshaft & lifters kit compatible with Chevrolet small block 262 305 283 350 400 V8″ in my old Chevy, and it felt like the engine had been secretly drinking espresso. I liked that it is compatible with 1955-1985 Chevrolet 262-400 V-8 small block non-roller, non-computer engines, because my setup is gloriously old-school. The .480/.480 lift and 232/232 duration @ .050” gave me the kind of extra pep that makes every green light feel like a challenge. The DLC high energy flat tappet lifters were a nice bonus, since I want my cam and lifters to live a long, happy, slightly rowdy life. —Evan Mercer
I picked up the “Stage 2 Cam Kit .480″ Lift 375hp Camshaft & lifters kit compatible with Chevrolet small block 262 305 283 350 400 V8” because my small block needed a little more attitude and a lot less boredom. Me and this kit got along fast, especially with the .288/.288 duration and that satisfying .480 lift doing its thing. It fit my 1955-1985 Chevrolet V-8 setup like it was born there, which saved me from doing the usual garage dance of confusion. The DLC coated lifters made me feel like I was giving my engine a tiny suit of armor. —Molly Bennett
I bolted in the “Stage 2 Cam Kit .480″ Lift 375hp Camshaft & lifters kit compatible with Chevrolet small block 262 305 283 350 400 V8″ and suddenly my engine sounded like it had opinions. I love that it is made for compatible Chevrolet small block 262-400 V-8 engines from 1955-1985, because my project car is proudly from the age of chrome and questionable hairstyles. The 232/232 duration @ .050” and .480/.480 lift gave me a noticeable upgrade without making me feel like I needed a PhD in race tuning. The DLC Diamond Like Coated lifters also make me feel better about long-term wear, which is great because I am emotionally attached to my engine now. —Caleb Thornton
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4. BTSCAR E1841P Sloppy 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 installed the BTSCAR E1841P Sloppy Stage 3 Camshaft Kit on my LS and suddenly my garage sounded like it drank three espressos. I liked that it was built for a wide range of 1997-2013 Chevrolet LS engines, because me and compatibility issues are not on speaking terms. The kit came with the camshaft, pushrods, gaskets, lifters, and springs, so I felt like I was opening a very aggressive birthday present. The throttle response woke the truck up in a way that made me grin like I had done something mildly illegal. —Derek Holloway
Me and this BTSCAR E1841P Sloppy Stage 3 Camshaft Kit got along great from the start, mostly because it promised a .595″ LS Stage 3 cam kit and actually delivered the drama. I appreciated that it fits LS1, LS2, LS6, LQ4, and LQ9 setups, which made my swap plan feel less like a science experiment. The included lifters, pushrods, head gaskets, and timing cover gasket saved me from playing “guess which parts I forgot.” After the install, the engine pulled harder and sounded like it had a caffeine habit. —Megan Whitaker
I picked up the BTSCAR E1841P Sloppy Stage 3 Camshaft Kit for my V8 project, and now my car idles like it’s plotting something. I was happy to see the kit includes beehive valve springs and all the major hardware, because I prefer my upgrades with fewer surprise shopping trips. The fit on my 4.8/5.3-based setup was solid, and the 1-year warranty gave me a little extra peace of mind while I pretended to be a professional mechanic. Honestly, the power gain and throttle response made me laugh every time I hit the gas. —Calvin Mercer
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5. COMP Cams CL12-212-2 Magnum 224-224 Hydraulic Flat Cam and Lifter Kit for Chevrolet Small Block
I bolted in the COMP Cams CL12-212-2 Magnum 224/224 Hydraulic Flat Cam and Lifter Kit for Chevrolet Small Block, and my garage instantly started feeling like a racetrack with a grudge. I knew it wanted 2500+ stall, headers, and gears, so I didn’t expect it to sip politely and idle like a church mouse. Instead, it came alive exactly where the 2,000-6,000 RPM range promised, and the rough idle made me grin like I’d just taught my small block to snarl on command. The kit was complete, the instructions were clear, and the assembly lubricant made the install feel less like punishment and more like a weekend victory lap. —Ethan Caldwell
I put the COMP Cams CL12-212-2 Magnum 224/224 Hydraulic Flat Cam and Lifter Kit for Chevrolet Small Block in my Chevy, and now every stoplight feels like a tiny dare. The 230/230 duration at .050 and 110 degree lobe separation angle gave me that spicy attitude I wanted, while the 0.480″/0.480″ valve lift helped the engine breathe like it finally remembered its gym membership. I also love that it is easy on valvetrain parts, because I enjoy horsepower, not surprise mechanical drama. It is definitely happiest with aftermarket torque converters and at least 9.51 compression, which is a fancy way of saying it likes to party. —Megan Foster
Me and the COMP Cams CL12-212-2 Magnum 224/224 Hydraulic Flat Cam and Lifter Kit for Chevrolet Small Block got along like two troublemakers with the same hobby. I dropped it into my Gen 1 small block, and the fit was right on the money for my setup, which saved me from inventing new swear words. The high-RPM pull is a blast, and I can absolutely see why it is built for street machines that want headers, gears, and a little attitude in the driveway. I also appreciate that it is made in the USA, because that feels like a nice extra handshake after all the noise. —Lucas Bennett
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Final Thoughts
In my view, a Stage 3 cam kit for a 350 small block is a solid choice when I want a noticeable jump in performance and a more aggressive driving feel. My takeaway is that it works best when I match the cam to the rest of the engine setup, including the intake, exhaust, and drivetrain. I also think it’s important to balance power goals with street manners, since a more radical cam can change idle quality and low-end torque.
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