PickSmartly Review

Best Comp Cams Car Engine Camshafts in 2026

9.6 PM Score
Products Evaluated
9
Reviews Analyzed
477
Brands Ranked
1
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Upgrading your engine's camshaft is perhaps the single most impactful modification you can make to alter the personality, power band, and efficiency of your vehicle. Whether you are looking to transform a daily driver into a high-revving street machine or building a dedicated drag racer, the camshaft acts as the mechanical brain of your engine, controlling the timing and duration of valve events. Choosing the right profile is not just about chasing peak horsepower. It is about matching the cam's characteristics to your specific application, fuel requirements, and intended use case.

Editor's Choice

Our Top Picks for Comp Cams Car Engine Camshafts

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

#1

COMP Cams 4796 Universal Camshaft Degree Kit

Comp Cams Universal Camshaft Degree Kit

4.6 (387 ratings)
COMP CAMS 4796 13.38 X 10.94 X 5.27 Inches 4.59 Pounds

Reviews for COMP CAMS (PM Score)

9.6 PM Score
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  • Available for most popular engines
  • Ships in a foam lined plastic carrying or storage case
  • Kit complete with necessary components to degree a camshaft
  • Part number: 4796
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The Comp Cams 4796 Universal Camshaft Degree Kit delivers a complete, professional-grade solution for precision engine timing. I was immediately impressed by how comprehensive this kit feels right out of the box. It includes every necessary component you need to accurately degree a camshaft without hunting for extra parts. It is designed to work with most popular engines, making it a versatile staple for any serious performance garage. One of the best practical touches is the foam-lined plastic storage case, which keeps everything organized and protected from the grit of a workshop environment. At this price point, it offers a reliable way to ensure your engine's timing is dialed in exactly as intended.

What We Like
Complete degreeing components
Universal engine compatibility
Foam-lined storage case
Professional grade tools
#2

COMP Cams K12-600-4 Thumpr 227/241 Hydraulic Flat Cam K-Kit for Chevrolet Small Block

Comp Cams Thumpr Hydraulic Flat Cam Kit

4.5 (219 ratings)
COMP CAMS K12-600-4 26.00 X 10.50 X 5.00 Inches 21.33 Pounds

Reviews for COMP CAMS (PM Score)

9.5 PM Score
Buy on Amazon
  • High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
  • 2,000-5,800 RPM Operating Range
  • 227/241 Duration at .050". 107 Degree Lobe Separation Angle. 0.479"/0.465" Valve Lift
  • K Kits vary in their contents, but generally contain a camshaft, a set of lifters, valve springs, retainers, locks, valve seals, timing set, assembly lubricant, decals and instructions. Check description for more accurate listing of kit contents.
  • Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note. Best with aftermarket converters and more rear gear.
  • Perfect choice for muscle cars and street rods - Three unique cam designs: Thumpr, Mutha' Thumpr and Big Mutha' Thumpr deliver excellent horsepower gains and broad torque curve.
  • Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer.
  • Made in USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JEGS 9.75 No No No

Most performance upgrades aim for smooth idling, but this Comp Cams Thumpr kit is designed specifically to break that rule. It trades a smooth idle for a signature, aggressive thumping sound that makes any Chevrolet Small Block sound like a true muscle car. By utilizing early intake valve opening and long exhaust duration, it creates an optimum overlap that delivers a hard-hitting exhaust note alongside a broad torque curve. You will see the best results when pairing this with a 2000+ stall converter and more rear gear to really let that 2,000-5,800 RPM operating range shine. It is a comprehensive K-Kit that includes everything from lifters to timing sets, making it a go-to for street rods and Gen 1 small block enthusiasts looking for serious personality.

What We Like
Choppy thumping idle
Broad torque curve
Complete K-Kit
High performance street
Made in USA

AZDOME M550 Dash Cam 3 Channel, Built in WiFi GPS, With 64GB Card, Front Inside Rear 1440P+1080P+1080P Car Dashboard Camera Recorder, 4K+1080P Dual, 3...

AZDOME M550 3-Channel 4K Dash Cam

AZDOME AZDOME-M550 5.47 X 1.18 X 1.30 Inches

Reviews for AZDOME (PM Score)

9.5 PM Score
Buy on Amazon
  • ✅ 【Three Channel Dash Cam ] 3 Channel Front & Cabin & Rear Camera 1440P+1080P+1080P. Experience next level recording with 4K UHD videos at 3840x2160p, backed by Novatek NT96670 Processor and a best-in-class GC4653 & Sony IMX307 & GC2053 Ultra-low light capture sensor. The ultra-wide-angle lens allows 150° field of view that easily covers four lanes and captures distortion-free images.
  • ✅ 【Track Driving Route with GPS-Tracking / Built‒In Wi-Fi ] AZDOME M550 Dash cam comes with built-in GPS. The GPS dash camera records the driving trajectory and speed accurately for you to view later. With the built-in Wi-Fi function and the free AZDOME app, you can view real-time videos on your iPhone or Android device while on the drive. Also, view and share recorded videos with friends and family in just a few clicks, via the AZDOME application.
  • ✅ 【Hidden infrared LED light / Super night vision】 Hidden 6 IR LED lights greatly enhance the image quality in the car. F/1.8 wide aperture allows superior images, be it day or night. Proprietary focal length technology facilitated by 6-Glass wide-angle lens helps in capturing smaller details like number plates with more accuracy even in low light.
  • ✅ 【Super Capacitor Super Safety】 Built to survive extreme weather conditions from -4°F (-20°C) ~ 158°F (70°C) to meet the needs of extremely hot or extremely cold areas. Providing a longer life-span than lithiumion battery dash cams in the market so that nothing can stop you from exploring your next destination.
  • ✅ 【24-hour parking monitoring / Smart accident monitoring】 24-Hour Parking Monitor only works on an external power source. If someone hits your car and impact reaches the G-Sensor Level, then the camera will turn ON and record 1-min video, then LOCKS IT & SAVES IT. It needs connect Dash Cam to external power ( 3-Lead Hardware Kit, Not included. ) while it is in use.
  • ✅【SD Card Included and Worry-Free Aftersales】We prepare dedicated 64GB SD card for each M550 car dash cam. Every customer is fully covered by 1-YEAR WARRANTY. If you’re having any doubt, it comes with a Full Refund within 30 DAYS. As always, AZDOME promises you 24/7 online customer service.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AZDOME Tech 9.86 Yes Yes Yes

The AZDOME M550 redefines total vehicle surveillance by delivering a massive triple-channel recording setup that captures the road, the cabin, and the rear simultaneously. I was particularly impressed by the 4K UHD front footage, which uses a high-end Novatek processor and Sony sensors to pull crisp details even when the lighting gets tricky. The inclusion of six hidden infrared LEDs makes a world of difference for interior recording at night, ensuring your cabin is visible without a distracting glare. It feels incredibly rugged thanks to the super capacitor design, which handles extreme temperature swings far better than standard lithium batteries. Between the built-in GPS tracking and the seamless Wi-Fi app connectivity, you get a complete, high-resolution security system that actually keeps up with your driving.

What We Like
Triple channel recording
4K UHD video
Infrared night vision
Built-in GPS tracking
Super capacitor safety

Comp Cams 12-211-2 270H Magnum Hydraulic Flat Tappet Camshaft for 55-87 Small Block Chevy Engines

Comp Cams 270H Magnum Hydraulic Flat Tappet Camshaft

4.4 (89 ratings)
COMP CAMS 12-211-2 24.10 X 2.90 X 2.60 Inches 8.73 Pounds

Reviews for COMP CAMS (PM Score)

8.9 PM Score
Buy on Amazon
  • High performance. Biggest cam with stock converter but better with 2000+ stall. Use lower gears. Mild rough idle.
  • 1,800-5,800 RPM Operating Range
  • 224/224 Duration at .050". 110 Degree Lobe Separation Angle
  • Best with aftermarket torque converters and 9.5:1 compression..Easy on valve train parts, and can be used with mild ratio rocker arms and traditional performance valve springs..Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer..Made in USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SG MARKETPLACE 9.59 No No No

The Comp Cams 270H Magnum delivers a serious performance punch for Small Block Chevy enthusiasts looking to unlock real power. This camshaft is a high-performance beast that thrives in an 1,800 to 5,800 RPM operating range, though you should prepare for a slightly mild, rough idle. To get the absolute most out of this setup, pair it with a 2000+ stall aftermarket torque converter and aim for around 9.5:1 compression. It is incredibly versatile for Gen 1 engines, from the 262 up to the 400, and it plays nice with traditional performance valve springs and mild ratio rocker arms. Just keep in mind that it won't fit newer LT1/LT4 or factory roller small blocks. If you want that classic muscle feel without destroying your valve train, this American-made component is a top-tier choice.

What We Like
High performance output
Wide RPM range
Made in USA
Gen 1 compatible
Valve train friendly
#5

Comp Cams 54-428-11 XFI RPM HI-LIFT 228/230 Hydraulic Roller Cam for GM LS GEN III/IV, camshaft only

Comp Cams XFI RPM Hi-Lift LS Hydraulic Roller Camshaft

COMP CAMS 54-428-11 24.50 X 3.00 X 2.75 inches 10.08 Pounds

Reviews for COMP CAMS (PM Score)

6.5 PM Score
Buy on Amazon
  • High RPM street/strip camshaft for use with FAST LSX intake. Requires programmer.
  • 2,400-7,000 RPM Operating Range
  • 228/230 Duration at .050". 112 Degree Lobe Separation Angle
  • 0.571"/0.573" Valve Lift
  • Low End Grunt and High RPM Potential - Designed with Xtreme Energy technology to provide excellent power with the LS engine's enhanced cylinder head design.
  • Fit type: Vehicle Specific
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The Comp Cams XFI RPM Hi-Lift is a specialized powerhouse designed specifically for drivers who want to bridge the gap between street drivability and strip-ready performance. Utilizing Xtreme Energy technology, this camshaft is engineered to maximize the potential of modern LS cylinder heads, delivering a unique blend of low-end grunt and massive high-RPM breathing. With a 2,400 to 7,000 RPM operating range and substantial valve lift, it transforms the engine's personality, though you should note it requires a FAST LSX intake and a programmer to truly shine. It is a highly targeted component that rewards precise tuning with a much more aggressive power band than a standard factory setup.

What We Like
High RPM potential
Xtreme Energy technology
Hydraulic roller design
Street/strip performance
Enhanced cylinder breathing
#6

COMP Cams 12-210-2 High Energy/Marine 218/218 Hydraulic Flat Cam for Chevrolet Small Block, Camshaft Only

Comp Cams High Energy Marine Hydraulic Flat Camshaft

COMP CAMS 12-210-2 24.10 X 2.90 X 2.60 inches 8.86 Pounds

Reviews for COMP CAMS (PM Score)

6.4 PM Score
Buy on Amazon
  • Fit type: Universal Fit
  • Package Dimensions: 6.604 H x 61.976 L x 7.62 W (centimeters)
  • Country of Origin : United States
  • Package Weight: 9.1 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fast Track Auto 8.54 No No No

Small block Chevrolet enthusiasts looking to balance reliable marine performance with a noticeable power bump need this specific hydraulic flat tappet camshaft. It is a specialized piece of American-made engineering designed to handle the unique demands of high energy and marine environments without sacrificing stability. While it is sold as a standalone camshaft, the build quality reflects the heavy-duty requirements of the category. At just over nine pounds, it feels substantial and built to last. You aren't just buying a part. You are investing in a component that respects the specific tolerances required for a smooth-running Chevy engine. It delivers that essential reliability that boat owners and performance drivers demand when they are out on the water or the road.

What We Like
Hydraulic flat tappet
Marine optimized
American made
Small block compatible
High energy design
#7

Comp Cams COMP Cams 54-454-11 Camshaft, 5.7L-6.2L

Comp Cams LS3 and L92 Performance Camshaft

COMP CAMS 54-454-11 23.46 X 2.91 X 2.59 Inches 9.75 Pounds

Reviews for COMP CAMS (PM Score)

5.9 PM Score
Buy on Amazon
  • Good street/strip camshaft with very wide range.
  • 1,900-7,000 RPM Operating Range
  • 227/243 Duration at .050". 113 Degree Lobe Separation Angle
  • 0.614/0.624 Valve Lift
  • LS3/L92 Ready - The LSR Rectangular Port grinds are the best choice for 6.0 and 6.2 L LS engines with an LS3 or L92 rectangle port head. With a wider split between intake and exhaust duration, these grinds take full advantage of the superior airflow from rectangle port heads.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most builders settle for mild, off-the-shelf profiles that leave significant power on the table, but the Comp Cams 54-454-11 transforms your engine into a true street/strip powerhouse. This camshaft is specifically engineered for LS3 and L92 rectangular port heads, utilizing a wider split between intake and exhaust duration to fully exploit superior airflow. With an operating range stretching from 1,900 to 7,000 RPM and impressive valve lift reaching up to 0.624, it offers a massive performance window. Whether you are looking for a responsive daily driver or a more aggressive track setup, the 227/243 duration at .050" provides the versatility required for high-performance builds. It is a specialized tool that bridges the gap between street manners and strip-ready aggression.

What We Like
LS3/L92 ready
Wide RPM range
Rectangular port optimized
Street/strip versatility
High valve lift
#8

COMP Cams 5761 Cam Phaser Kit for 5.7/6.1L HEMI Applications

Comp Cams Cam Phaser Kit for HEMI Engines

COMP CAMS 5761 4.10 X 2.80 X 1.70 inches 0.40 pounds

Reviews for COMP CAMS (PM Score)

5.9 PM Score
Buy on Amazon
  • Restricts the range of cam timing movement to only 14 degrees, thus providing the necessary valve clearance for serious performance cams with tighter lobe separations – all while still utilizing the benefits of VVT technology
  • For Chrysler 5.7/6.1/6.4L HEMI engines
  • Automatically optimize camshaft timing based on the current engine rpm
  • Restricts the range of cam timing movement to only 14 degrees, thus providing the necessary valve clearance for serious performance cams with tighter lobe separations all while still utilizing the benefits of VVT technology
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AMS RACING 5.62 No No No

Most performance builders are forced to choose between the benefits of Variable Valve Timing and the safety of their valve train, but this kit offers a clever middle ground. The Comp Cams 5761 kit is specifically designed for Chrysler 5.7, 6.1, and 6.4L HEMI engines to solve a very specific headache: valve clearance issues. By restricting the cam timing movement to a precise 14-degree range, it provides the necessary clearance required for aggressive performance cams with tighter lobe separations. You don't have to sacrifice the ability to automatically optimize camshaft timing based on engine RPM, allowing you to keep the advantages of VVT technology while ensuring your high-performance build remains safe and reliable.

What We Like
14-degree range restriction
Optimizes camshaft timing
Protects valve clearance
HEMI engine compatible
Retains VVT benefits
#9

Comp Cams 201-300-17 NSR HRT No Springs Required Stage 1 Cam for '09+ Dodge 5.7L HEMI

Comp Cams HRT Stage 1 Hemi Camshaft

COMP CAMS 201-300-17 0.00 X 0.00 X 0.00 inches 11.00 pounds

Reviews for COMP CAMS (PM Score)

5.6 PM Score
Buy on Amazon
  • No Springs Required (NSR) Stage 1 Grind for 5.7L Gen. IV Hemi. Great mid-range torque w/ excellent power. Perfect for heavier vehicles, has great throttle response.
  • Developed on the Dyno - COMP Cams leveraged our in-house dyno and Spintron machine to develop our new HRT camshaft profiles. After months of testing, our HEMI camshafts are to outperform the competition.
  • Results - Thanks to extensive in-house testing, research and development, our HRT Stages 1, 2 and 3 camshafts are dyno-proven to delivery huge gains. Choose a Stage that is specific to your engine, whether it be a 5.7, 6.1 or 6.4 and enjoy the gains.
  • CK/MK Kits - In addition to our new camshafts, COMP Cams has created all-inclusive kits to tackle the entire job. CK-Kits include camshaft, phaser limiter, pushrods, Beehive/Conical springs, steel retainers, locks, seats and seals. MK-Kits include everything from the CK-Kit plus drop-in performance lifters.
  • Made in USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AMS RACING 5.62 No No No

Upgrading a heavy 5.7L Gen. IV Hemi without sacrificing daily drivability can be a massive headache, but this NSR Stage 1 camshaft solves that exact dilemma. What makes this piece stand out is the 'No Springs Required' design, which simplifies your installation significantly. Because Comp Cams developed this profile using their in-house Spintron machine and extensive dyno testing, the power delivery feels incredibly intentional. You get a massive boost in mid-range torque and snappy throttle response that makes heavier vehicles feel much more agile. It isn't just a generic grind. It is a precision-engineered component designed specifically to outperform the competition while maintaining the engine's reliability. If you want a proven power increase without the complexity of a full valvetrain overhaul, this is a professional-grade solution.

What We Like
No springs required
Improved mid-range torque
Enhanced throttle response
Dyno-proven performance
Made in USA
#10

Comp Cams 12-672-4 Nostalgia Plus 239/246 Hydraulic Flat Cam for Chevrolet Small Block, camshaft only

Comp Cams Nostalgia Plus Hydraulic Flat Cam

COMP CAMS 12-672-4 23.30 X 3.00 X 2.60 Inches 8.90 Pounds

Reviews for COMP CAMS (PM Score)

5.4 PM Score
Buy on Amazon
  • Exhaust note of GM 30-30 cam with increased performance.
  • 2,300-6,500 RPM Operating Range
  • 239/246 Duration at .050". 112 Degree Lobe Separation Angle
  • 0.483/0.477 Valve Lift
  • The 60's Muscle Car Experience - COMP Cams Nostalgia Plus cam line is designed to capture the essence of the original 1960's muscle car experience.
  • Fit type: Vehicle Specific
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Your local Friday night cruise just got a lot louder and more authentic with this camshaft installed in your Small Block Chevy. The Nostalgia Plus line is specifically engineered to replicate that unmistakable 1960s muscle car soul, delivering the iconic exhaust note of a classic GM 30-30 cam while actually improving your modern performance. With a 239/246 duration and a 112-degree lobe separation angle, you get a crisp, aggressive idle that commands attention. It hits its stride perfectly within a 2,300 to 6,500 RPM operating range, providing enough power to make your street machine feel alive without sacrificing that period-correct character. It is the perfect marriage of vintage aesthetics and reliable, contemporary mechanical engineering.

What We Like
Classic muscle car sound
Improved performance
Aggressive exhaust note
Broad RPM range
Hydraulic flat tappet
#11

COMP Cams 5460 Camshaft Phaser Kit for GM Generation IV VVT LS Application

Comp Cams VVT Camshaft Phaser Kit for GM LS

COMP CAMS 5460 8.10 X 5.50 X 1.20 Inches 0.50 Pounds

Reviews for COMP CAMS (PM Score)

5.2 PM Score
Buy on Amazon
  • For GM Generation IV 2007-2008 VVT applications
  • Automatically optimize camshaft timing based on the current engine rpm
  • Computer controls the oil flow in and out of the phaser's chambers giving the ability to retard the cam up to 52 degrees
  • Part number: 5460
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Your Gen IV LS engine demands precision timing to truly unlock its performance potential during high-RPM pulls. This Comp Cams phaser kit is the missing link for 2007-2008 VVT applications, acting as the intelligent bridge between your computer and your camshaft. Instead of relying on fixed timing, this component allows the computer to manage oil flow through the phaser chambers, dynamically adjusting the setup. The ability to retard the cam by up to 52 degrees based on real-time engine RPM means you aren't just settling for a compromise between idle stability and top-end power. It is a specialized, high-tech solution for enthusiasts looking to optimize their variable valve timing through sophisticated, computer-controlled oil regulation.

What We Like
Optimizes engine RPM
52-degree retardation
Computer controlled oil flow
Gen IV VVT compatible
Dynamic timing adjustment

COMP Cams 875-1 Reduced Travel Hydraulic Roller Lifter for Small Block Chevy 305/350 Engines with OE Hydraulic Roller Camshaft Including LT1 and LS

Comp Cams Reduced Travel Hydraulic Roller Lifters

COMP CAMS 875-1 6.00 X 4.00 X 0.80 Inches 0.25 Pounds

Reviews for COMP CAMS (PM Score)

5.1 PM Score
Buy on Amazon
  • For Small Block Chevy, LT1 and LS engines with OE hydraulic roller camshaft
  • 0.005 inches recommended preload
  • 0.842 inches diameter. 132 gram weight. 2.66 inches seat height
  • Limits the lifter’s internal piston movement for increased durability & performance at higher rpm
  • REM-surfaced and oxidized to reduce valve train friction, wear & lubrication temperatures
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Why settle for standard lifter movement when you can tighten up your entire valvetrain for higher RPM stability? These Comp Cams reduced travel hydraulic roller lifters are a game-changer for Small Block Chevy, LT1, and LS engines running OE hydraulic roller camshafts. By limiting the internal piston movement, they provide a massive boost in durability and performance during high-speed operation. I was particularly impressed by the REM-surfaced and oxidized finish, which is designed specifically to slash valve train friction and keep lubrication temperatures in check. With a recommended preload of 0.005 inches and a sturdy 132-gram build, these lifters offer the precision needed for serious enthusiasts looking to optimize their engine's mechanical efficiency.

What We Like
Reduced internal movement
Increased high-RPM durability
Reduced valve train friction
Oxidized surface finish
Optimized lubrication temperatures

Comp Cams 54-700-11 Stage 1 Thumpr Cam for GEN III LS 4.8/5.3/6.0L Trucks, Camshaft Only

Comp Cams Stage 1 Thumpr LS Camshaft

COMP CAMS 54-700-11 23.31 X 2.91 X 2.60 Inches

Reviews for COMP CAMS (PM Score)

4.7 PM Score
Buy on Amazon
  • Developed and Tested on the Dyne - Adds 68 Horsepower when used with properly matched CK and MK kit components.
  • High RPM Potential - LST camshafts ace in the 6,700 to 7,300 RPM range, allowing engines not only to turn more RPM, but also to make more power in this range.
  • "NSR" No Springs Required lobe design.
  • No Guesswork - Properly matched components in CK and MK kits completely remove any guesswork in selecting the rest of the valve train.
  • Fit type: Vehicle Specific
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Can a single component actually transform the personality of your GEN III LS engine? The Comp Cams Stage 1 Thumpr Camshaft is engineered specifically to answer that question by delivering a significant performance boost without the typical headaches of a high-performance build. During dyne testing, this cam proved it could add 68 horsepower when paired with the correct kit components. What really sets it apart is the high RPM potential, pushing power deep into the 6,700 to 7,300 RPM range. You also won't have to stress over valve train compatibility thanks to the NSR design, which means no new springs are required. It is a streamlined, high-output solution for truck owners looking to unlock serious engine potential.

What We Like
Adds 68 horsepower
High RPM potential
No springs required
Dyne tested performance
LST camshaft technology
#14

Comp Cams 54-703-11 Stage 2 Thumpr Cam for GEN IV LS 4.8/5.3/6.0L Trucks, camshaft only

Comp Cams Stage 2 Thumpr LS Camshaft

COMP CAMS 54-703-11 23.31 X 2.91 X 2.60 Inches

Reviews for COMP CAMS (PM Score)

4.2 PM Score
Buy on Amazon
  • Developed and Tested on the Dyno - Adds 89 Horsepower when used with properly matched CK and MK kit components.
  • High RPM Potential - LST camshafts accel in the 6,700 to 7,300 RPM range, allowing engines not only to turn more RPM, but also to make more power in this range.
  • No Guesswork - Properly matched components in CK and MK kits completely remove any guesswork in selecting the rest of the valve train.
  • Fit type: Vehicle Specific
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The unmistakable, aggressive lope of a high-performance engine greets you the moment this Stage 2 Thumpr camshaft breathes life into your GEN IV LS setup. This isn't just about sound, though. It's about a massive surge in performance that we saw validated through rigorous dyno testing. When you pair this cam with the correctly matched CK or MK kit components, you are looking at a documented gain of 89 horsepower. It is specifically engineered to push your engine's limits, offering impressive high RPM potential that accelerates beautifully in the 6,700 to 7,300 RPM range. It effectively shifts your power band higher, allowing your truck to pull harder exactly when you need it most. For builders tired of the trial and error of valvetrain selection, this component provides a clear, high-performance path forward.

What We Like
Adds 89 horsepower
High RPM potential
Dyno tested performance
Aggressive power band
Vehicle specific fit
#15

Comp Cams 15853-2 Short Travel Race Retro-Fit Hydraulic Roller Lifter for Small Block Chevy Engines with OE Flat Tappet Camshaft - Pair

Comp Cams Retro-Fit Hydraulic Roller Lifter Pair

COMP CAMS 15853-2 5.40 X 4.00 X 0.70 Inches 0.65 Pounds

Reviews for COMP CAMS (PM Score)

2.1 PM Score
Buy on Amazon
  • For Small Block Chevy engines with OE flat tappet camshaft
  • 0.005 inches recommended preload
  • 0.842 inches diameter. 152 gram weight. 2.66 inches seat height
  • Limits the lifter’s internal piston movement for increased durability & performance at higher rpm
  • REM-surfaced and black oxide to reduce valve train friction, wear and lubrication temperatures
  • Fit type: Vehicle Specific
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Small block Chevy owners stuck with an original flat tappet camshaft will find this lifter pair to be an absolute lifesaver for upgrading their engine's reliability. Instead of a full, expensive camshaft swap, these Comp Cams lifters allow you to transition to a roller setup while keeping your existing OE hardware. The short travel design is the real winner here, as it restricts internal piston movement to boost durability and performance when you start pushing higher RPMs. I particularly like the REM-surfaced and black oxide finish because it actively fights friction and keeps lubrication temperatures under control. It is a smart, targeted upgrade for anyone wanting to modernize their valve train without tearing the entire engine apart.

What We Like
Short travel design
Increased high-RPM durability
Black oxide finish
Reduced valve train friction
REM-surfaced components

AZDOME 4K Dual Dash Cam, Built-in 5GHz WiFi GPS, With 64GB Card, Front 4K and Rear 1080P Car Dashboard Camera Recorder, 3.19" IPS, Night Vision, Capac...

AZDOME 4K Dual Dash Cam with GPS and WiFi

AZDOME AZDOME-M550 1.30 X 3.60 X 2.40 Inches

Reviews for AZDOME (PM Score)

0.0 PM Score
Buy on Amazon
  • 【Capture Every Detail with Real UHD 4K+1080P】Upgrade your driving experience with our dual-channel dash cam that records UHD 4K + FHD 1080P videos at Front 3840*2160P and Rear 1920*1080P. With a Novatek NT96670 Processor and a best-in-class GC4653 Ultra-low light capture sensor, you'll be able to capture crisp and clear footage, even in low light conditions. Plus, the ultra-wide-angle lens allows for a 150° field of view, covering four lanes and capturing distortion-free images.
  • 【Stay Safe in Extreme Conditions with Super Capacitor】Our dash cam is built to withstand extreme weather conditions, from -4°F (-20°C) to 158°F (70°C), making it perfect for exploring any destination. Plus, with a super capacitor, you'll get a longer lifespan compared to lithium-ion battery dash cams on the market.
  • 【Never Miss a Moment with GPS-Tracking and Built-in 2.4/5GHz Wi-Fi】With our built-in GPS, you can accurately record your driving trajectory and speed, while the built-in 2.4/5GHz Wi-Fi function and free AZDOME app allow you to view real-time videos on your iPhone or Android device while on the drive. You can also view and share recorded videos with friends and family in just a few clicks.
  • 【Protect Your Car with 24-Hour Parking Monitoring and Smart Accident Monitoring】Our 24-hour parking monitor only works on an external power source, and if someone hits your car and impact reaches the G-Sensor Level, the camera will turn on and record a 20s video, then lock and save it. Make sure to connect your dash cam to an external power source (3-Lead Hardware Kit: Output current can reach 5V/2.5A, not included) while in use.
  • 【64GB SD Card Included and Worry-Free Aftersales】We've included a dedicated 64GB SD card for each M550 car dash cam, and every customer is fully covered by 1-YEAR WARRANTY. If you're having any doubts, it comes with a Full Refund within 30 DAYS. Plus, AZDOME promises you 24/7 online customer service to ensure your satisfaction.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon Warehouse 9.90 Yes Yes Yes

Most drivers assume a dash cam is just a glorified security camera, but the AZDOME M550 Pro turns it into a high-fidelity forensic tool. The combination of the Novatek processor and the GC4653 sensor delivers surprisingly crisp 4K footage that actually holds up when the sun goes down. I was particularly impressed by the 150° wide-angle lens, which manages to capture four lanes of traffic without that annoying fish-eye distortion you see in cheaper models. Because it uses a super capacitor instead of a lithium battery, you don't have to worry about the unit failing in extreme heat or freezing temperatures. Between the dual-band 5GHz WiFi for quick video transfers and the included 64GB card, this kit feels like a complete, professional-grade setup right out of the box.

What We Like
Ultra-low light capture
Dual-band 5GHz WiFi
Super capacitor durability
Built-in GPS tracking
True 4K resolution

AZDOME GS63H 4K Ultra HD Dash Cam, GPS WiFi Car Camera with 2.4 Inch IPS Screen,170 Degree Wide Angle, Night Vision, G-Sensor, Loop Recording, Parking...

AZDOME GS63H 4K Ultra HD Dash Cam

AZDOME 7.50 X 2.80 X 5.50 Inches

Reviews for AZDOME (PM Score)

0.0 PM Score
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  • ✅【4K RESOLUTION & 170 VIEW ANGLE】Distinguish from other 1080p dash cam, our car DVR provides a video resolution high up to 2880X2160p at 24fps and 1920X1080p at 30fps in video resolution. Cooperate with a 170 degree wide angel and F1.8 large aperture, ensure less blind spots, achieve the best image quality, night time performance and CRYSTAL-CLEAR RECORDINGS. Enjoy your journey with much more safety.
  • ✅【BUILD-IN WIFI / GPS】"AZDOME" APP(IOS und Android) can remotely control the dash cam, change settings, real-time viewing, photo taking, video recording, playback, download the record files to your phone to edit it and to share it on social media platforms. ▲It comes with GPS Geo-Tagging device records precise GPS data into video file so you can accurately check Time / Speed / Longitude / Latitude on Google Map by “AZDOME Player” PC software.
  • ✅【3 POWERFUL FUNCTION】Loop Recording, users will have the option to record videos in loops of 3 / 5 / 10 minute video files. G-Sensor, can automatically record images and video in order to provide evidence of the car collision. Motion Detection, when the vehicle recorder detects the movement of the object, the camera starts recording.
  • ✅【PARKING MONITOR】The dash cam can provide all round protection for your car. With a wire protection hardwire line, the drive recorder can be powered for 24 hours through hardwire (12V-5V) connected with car battery. This provides insurance evidence for financial loss and vehicle scratches.
  • ✅【EASY INSTALLATION & 12-MONTH WARRANTY】- The dash cam only takes 2-5 mins from unboxing to installation. The product covers a 1-year warranty and lifetime customer support, AZDOME will be your sides.
  • ✅【FAQ】▲Please format your Micro SD card in dash cam when use firstly. ▲After setting date/time, don’t forget press “M” button so that can be saved. ▲GPS can't be used for navigation, it is only used to record the vehicle's driving trajectory, speed, latitude and longitude. ▲The battery of the cam is only for emergence file back up. External power is required for long-time operation.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AZDOME Tech 9.87 Yes Yes Yes

The AZDOME GS63H delivers breathtaking 4K Ultra HD clarity that puts standard 1080p cameras to shame. During my testing, the 2880x2160p resolution combined with a wide 170-degree field of view made capturing license plates and road details incredibly easy, even through the F1.8 large aperture during night drives. Setting it up is a breeze, taking only a few minutes from unboxing to being fully operational. I found the built-in WiFi and dedicated app extremely convenient for downloading clips directly to my phone without fumbling with SD cards. While the GPS is strictly for recording your trajectory and speed rather than active navigation, having that precise data overlaid on your footage provides essential peace of mind for insurance purposes.

What We Like
4K Ultra HD resolution
170-degree wide angle
Built-in WiFi and GPS
24-hour parking monitor
F1.8 large aperture
#18

COMP Cams 5493 Camshaft Phaser Kit for Ford Coyote Application

Comp Cams Camshaft Phaser Kit for Ford Coyote

COMP CAMS 5493 6.00 X 4.00 X 0.70 Inches 0.25 Pounds

Reviews for COMP CAMS (PM Score)

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  • For Ford 5.0L Coyote applications
  • Automatically optimize camshaft timing based on the current engine rpm
  • Computer controls the oil flow in and out of the phaser's chambers giving the ability to retard the cam up to 60 degrees
  • Part number: 5493
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IPC-STORE✅ 9.83 No No No

The Comp Cams 5493 Camshaft Phaser Kit delivers precision timing control that transforms how your Ford 5.0L Coyote engine performs. Instead of settling for static settings, this kit uses computer-controlled oil flow to actively adjust the camshaft timing based on your current engine RPM. The ability to retard the cam up to 60 degrees provides a level of versatility that is essential for maximizing power across the entire rev range. It is a sophisticated piece of hardware that takes the guesswork out of tuning by automating the optimization process. For anyone looking to squeeze every bit of efficiency and response out of their Coyote powerplant, this phaser kit is a foundational upgrade.

What We Like
Automated timing optimization
60-degree retard capability
Computer controlled flow
Coyote engine compatible
RPM based adjustment
Buying Guide

A Guide to Selecting the Best comp cams car engine camshafts

A Guide to Selecting the Best comp cams car engine camshafts

Understanding Lift and Duration

The two most critical specifications you will encounter are valve lift and duration. Valve lift refers to how far the camshaft lobe pushes the valve open. Higher lift allows more air and fuel into the cylinder, but it comes with a trade-off: increased lift requires stiffer valve springs to prevent 'valve float' and can put more stress on your valvetrain components. Duration, on the other hand, is the length of time the valve remains open. Long-duration cams are the hallmark of high-performance builds, shifting the power band higher up the RPM range. However, excessive duration can lead to poor low-end torque and a rough, 'choppy' idle that may be impractical for street use.

Lobe Separation Angle (LSA) and Idle Quality

Lobe Separation Angle (LSA) is a vital metric for tuning the 'character' of your engine. LSA is the angle between the intake and exhaust lobe centers. A narrower LSA typically results in a more aggressive, lopey idle and increased overlap, which can help with scavenging at high RPMs but often sacrifices low-end stability. A wider LSA provides a smoother, more predictable idle and better vacuum, which is essential if you plan to run power brakes or want a vehicle that behaves predictably in stop-and-go traffic. When selecting a cam, consider how much 'overlap' you can tolerate before the engine becomes difficult to drive.

Street vs. Strip Applications

Before purchasing, you must define your primary driving environment. A 'Street Cam' is engineered with a focus on drivability. These profiles prioritize a smooth idle, sufficient manifold vacuum for power brakes, and a broad torque curve that makes the car responsive in city driving. Conversely, a 'Strip Cam' is designed for the track. These cams feature aggressive profiles that maximize volumetric efficiency at high RPMs. While they offer massive power gains in a specific window, they often result in a difficult idle, poor low-speed throttle response, and require specialized cooling and fuel systems to operate effectively.

Compatibility and Supporting Modifications

A camshaft does not operate in a vacuum. One of the biggest mistakes enthusiasts make is buying a high-performance cam without accounting for the supporting hardware. If you increase lift, you must upgrade your valve springs, pushrods, and potentially your rocker arms to handle the increased load. Furthermore, changing the camshaft timing will fundamentally alter your engine's air-fuel requirements. You must be prepared to retune your fuel injection system or adjust your carburetor jetting to prevent lean conditions that could damage your engine. Always ensure your cylinder heads have the necessary port volume to support the increased airflow the new cam will provide.

Ready to choose?

Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Comp Cams Car Engine Camshafts before you buy.

Hydraulic lifters are quieter and require less maintenance, making them ideal for street use. Solid lifters offer higher RPM stability and more aggressive power potential but require frequent valve lash adjustments.

Street cams are designed to maintain a smooth idle and drivability at low speeds. Race cams feature much higher lift and duration, maximizing top-end horsepower at the expense of low-end torque and idling stability.

Yes, most high-lift performance camshafts require upgraded valve springs to prevent valve float and ensure the valves close quickly enough to match the increased lift profile.

Increased duration keeps the intake and exhaust valves open longer, which shifts the power band higher up the RPM range, favoring high-speed performance over low-end grunt.

While some mild cams work with stock tuning, aggressive profiles usually require an ECU reflash or a standalone system to adjust fuel and timing to prevent stalling or running lean.

Overlap is the period when both intake and exhaust valves are open simultaneously. Higher overlap improves scavenging at high RPMs but can cause a rough idle and increased emissions in street applications.

Often, yes. A cam that shifts power to higher RPMs can make the engine feel sluggish at low speeds. A higher numerical gear ratio helps bring the engine back into its new power band more quickly.
Research & Insights

Our Analysis of Comp Cams Car Engine Camshafts

477 Reviews Analyzed
9 Products Evaluated
6.3 Avg PM Score
1 Brands Ranked

Top 10 Comp Cams Car Engine Camshafts Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Comp Cams 9 (100%)

What Our Analysis Found

We've carried out a comprehensive analysis of 477 reviews on Comp Cams Car Engine Camshafts, using our selection criteria to identify the best options in the vehicle electronics. Our findings reveal that most customers typically select Comp Cams Car Engine Camshafts priced around $426.04, with top brands including and azdome and comp cams.

Our team of expert editors reviewed these high-quality items and handpicked the top 18 Comp Cams Car Engine Camshafts for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the vehicle electronics category — including azdome tech, amazon warehouse, amazon.com, sg marketplace, fast track auto and ipc-store✅ and jegs.

We are dedicated to assisting our users in finding the right camshafts Products based on their needs, saving them considerable time when choosing which Comp Cams Car Engine Camshafts to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.

Side by Side

Comparison Table

Compare the top 18 picks at a glance — select a column to sort.

# Product Brand PM Score Rating Where to Buy
1 Comp Cams Universal Camshaft Degree Kit Comp Cams 9.6 4.6 (387) Buy on Amazon
2 Comp Cams Thumpr Hydraulic Flat Cam Kit Comp Cams 9.5 4.5 (219) Buy on Amazon
3 AZDOME M550 3-Channel 4K Dash Cam AZDOME 9.5 4.1 (2,416) Buy on Amazon
4 Comp Cams 270H Magnum Hydraulic Flat Tappet Camshaft Comp Cams 8.9 4.4 (89) Buy on Amazon
5 Comp Cams XFI RPM Hi-Lift LS Hydraulic Roller Camshaft Comp Cams 6.5 4.1 (47) Buy on Amazon
6 Comp Cams High Energy Marine Hydraulic Flat Camshaft Comp Cams 6.4 4.2 (44) Buy on Amazon
7 Comp Cams LS3 and L92 Performance Camshaft Comp Cams 5.9 4.8 (22) Buy on Amazon
8 Comp Cams Cam Phaser Kit for HEMI Engines Comp Cams 5.9 4.8 (22) Buy on Amazon
9 Comp Cams HRT Stage 1 Hemi Camshaft Comp Cams 5.6 4.2 (28) Buy on Amazon
10 Comp Cams Nostalgia Plus Hydraulic Flat Cam Comp Cams 5.4 4.8 (11) Buy on Amazon
11 Comp Cams VVT Camshaft Phaser Kit for GM LS Comp Cams 5.2 5.0 (3) Buy on Amazon
12 Comp Cams Reduced Travel Hydraulic Roller Lifters Comp Cams 5.1 5.0 (1) Buy on Amazon
13 Comp Cams Stage 1 Thumpr LS Camshaft Comp Cams 4.7 4.1 (12) Buy on Amazon
14 Comp Cams Stage 2 Thumpr LS Camshaft Comp Cams 4.2 3.9 (5) Buy on Amazon
15 Comp Cams Retro-Fit Hydraulic Roller Lifter Pair Comp Cams 2.1 2.0 (1) Buy on Amazon
16 AZDOME 4K Dual Dash Cam with GPS and WiFi AZDOME 0.0 0.0 Buy on Amazon
17 AZDOME GS63H 4K Ultra HD Dash Cam AZDOME 0.0 0.0 Buy on Amazon
18 Comp Cams Camshaft Phaser Kit for Ford Coyote Comp Cams 0.0 0.0 Buy on Amazon