If you’re looking to boost the performance of your Chevy LS engine, choosing the right camshaft upgrade kit is key. The best options balance power gains with drivability, but they vary widely in complexity, cost, and suitability for different builds. The Texas Speed TSP Chopacabra Cam Kit stands out as the overall top pick for its versatile performance and included components. For those focused on budget, the 5.3L Performance Engine Rebuild Kit with E1840P Stage 2 Camshaft offers solid value, while the Brian Tooley Racing Truck Norris LS Camshaft Kit is a premium choice for dedicated enthusiasts. Most kits trade off ease of installation against maximum performance, so continue reading to find the best fit for your engine and goals.
Complete the kit
Key Takeaways
- Top picks balance performance gains with compatibility across a range of LS engine models.
- Most high-performance kits include springs, lifters, and hardware for complete upgrades, but add complexity.
- Budget options often focus on stage 2 cams that improve power without extensive modifications.
- Premium kits tend to offer better durability and tuning potential but come at a higher price.
- Choosing the right kit depends heavily on your engine setup, intended use, and willingness to tune or modify.
| Texas Speed TSP Chopacabra Cam Kit with Springs, Seals, Pushrods for LS Trucks |  | Best Overall for LS Truck Enthusiasts | Cam Specs: 214/222 .550/.550 108 LSA 106 ICL | Spring Type: Beehive Springs | Lift: .560 | VIEW ON AMAZON | See Our Full Breakdown |
| 5.3L Performance Engine Rebuild Kit with E1840P Stage 2 Camshaft for Chevrolet LS 4.8-5.3 (1999-2003) |  | Best Value for Complete Engine Rebuilds | Camshaft Lift: .585/.585 | Camshaft Duration: 228/228 | Lobe Separation Angle: 112 degrees | VIEW ON AMAZON | See Our Full Breakdown |
| E1840P Sloppy Stage 2 Camshaft Kit for GM/Chevy LS Engines |  | Best for Broad Compatibility and Performance Upgrade | Engine Compatibility: GM/Chevy LS 4.8L, 5.3L, 5.7L, 6.0L, 6.2L | Camshaft Type: Hydraulic roller | Camshaft Duration @ .050″: 228° | VIEW ON AMAZON | See Our Full Breakdown |
| Sloppy Mechanics Stage 2 Camshaft Lifter Kit for Chevy GMC 1997-2007 4.8L-6.0L LS Engines |  | Best for Complete Performance Upgrades | Compatibility: 1997-2013 Chevrolet and GMC LS engines | Engine Types: 4.8L, 5.3L, 5.7L, 6.0L LS engines | Includes: Camshaft, valve springs, valve seals, pushrods, lifters, oil pump, timing chain | VIEW ON AMAZON | See Our Full Breakdown |
| Truck Replacement Camshaft Kit for 1997-2006 GM Chevy LS Engines |  | Best for Budget-Friendly Power Upgrades | Engine Compatibility: GM Chevy 1997-2006 LS 5.3L, 5.7L, 6.0L | Camshaft Specs: 212/220 .552″/.552″ 107 LSA | Bolt Pattern: 3 Bolt | VIEW ON AMAZON | See Our Full Breakdown |
| LS Stage 2 Truck Cam Camshaft Kit 212/218 .553″ for GM LS Engines 1999-2013 |  | Best Overall for Versatile LS Upgrades | Camshaft Duration: 212/218 | Lobe Separation Angle: 111LSA | Valve Spring Diameter: .560″ | VIEW ON AMAZON | See Our Full Breakdown |
| Sloppy Mechanics Stage 2 Camshaft and Lifter Install Kit for GM Chevy LS Engines 1999-2007 |  | Best for Mid-Range Power and Daily Drivers | Camshaft Lift: .585″ | Duration: 283°/286° (@ .050″) | Includes: Camshaft, matching springs, gaskets, bolt, pushrods, lifters | VIEW ON AMAZON | See Our Full Breakdown |
| GEN 3 LS Engine Stage 2 Camshaft & Timing Chain Kit with Gasket Set and Oil Pump for Chevy Silverado and GMC Sierra 1999-2007 |  | Best Complete Engine Rebuild Package | Fitment: GM LS GEN 3 Engines, Chevrolet Silverado 1500, GMC Sierra 1500 and more | Part Numbers: Camshaft: E1840P, 22205; Oil Pump: M295; Gaskets and Timing Chain | Package Includes: Camshaft, Oil Pump, 16 Valve Lifters, 16 Valve Springs, 16 Push Rods, Gaskets | VIEW ON AMAZON | See Our Full Breakdown |
| Stage 2 Camshaft Kit for 1997-2007 GM Chevy GMC LS Engines 5.3L-6.2L V8 |  | Best for High-Performance LS Swaps | Camshaft Lift: .585″ | Camshaft Duration: 286° | Material: Alloy | VIEW ON AMAZON | See Our Full Breakdown |
| LS Truck Cam Kit – Aggressive Performance Camshaft for Chevy/GMC 4.8L 5.3L 6.0L 6.2L LS V8 (1999-2013), Includes Beehive Springs, Seals, Pushrods |  | Best for Street and Strip Performance | Cam Duration: 213/222 degrees | Cam Lift: .552″ | LSA: 108 degrees | VIEW ON AMAZON | See Our Full Breakdown |
| 5.3L High Performance Engine Rebuild Kit with Sloppy Stage 3 Camshaft for Chevy LS 5.3L (2010-2014) | | Best Overall for High-Performance LS Builds | Camshaft Lift: .595/.595 | Horsepower Gain: +90 HP | Engine Compatibility: 2010-2014 Chevy LS 5.3L (LC9, LMG, LH9, LMF) | VIEW ON AMAZON | See Our Full Breakdown |
| BTR Brian Tooley Racing Truck Norris LS Camshaft Kit | Fits Gen 3 & 4 LS Engines | 1999-2013 4.8L 5.3L 5.7L 6.0L 6.2L |  | Best for Low-End Torque and Towing | Camshaft Specs: 212/22X, .552″/.552″, 107LSA | Pattern: 3-Bolt | Application: Gen 3 & 4 LS engines, 1999-2013 | VIEW ON AMAZON | See Our Full Breakdown |
| AFM/DOD 5.3 Camshaft Kit for 2007-2013 Chevy Silverado 1500, Tahoe, GMC Envoy, Sierra, Buick Rainier, Isuzu, Saab 9-7X |  | Best for OE Compatibility and Easy Installation | Compatible Vehicles: 2007-2013 Silverado, Tahoe, Sierra, GMC Yukon, Buick Rainier, Isuzu, Saab 9-7X | Engine: 5.3L V8 | OE Numbers: 17122490, 17120735, 12499225, etc. | VIEW ON AMAZON | See Our Full Breakdown |
| E1840P Sloppy Mechanics Stage 2 Camshaft Kit for Chevy/GM LS Engines |  | Best for Broad Compatibility and Performance Enhancement | Engine Compatibility: 1997-2007 GM LS engines (L92, L99, 5.3L, 6.0L, 6.2L) | Camshaft Type: Hydraulic roller | RPM Range: 2200-5400 | VIEW ON AMAZON | See Our Full Breakdown |
| E1840P Sloppy Mechanics Stage 2 Camshaft Kit for Chevy/GMC LS Engines (1999-2013) |  | Best for Upgrading LS Engines in Trucks and SUVs | Engine Compatibility: 1999-2013 Chevy/GMC LS V8 4.8L/5.3L | Camshaft Type: Hydraulic roller | RPM Range: 2200-5400 | VIEW ON AMAZON | See Our Full Breakdown |
More Details on Our Top Picks
Texas Speed TSP Chopacabra Cam Kit with Springs, Seals, Pushrods for LS Trucks
The Texas Speed TSP Chopacabra Cam Kit stands out for its tailored design for LS trucks and its balanced blend of aggressive sound and reliable performance. Unlike the Sloppy Mechanics Stage 2 Camshaft Lifter Kit, which offers a broader compatibility range, this kit focuses specifically on trucks, ensuring optimized fitment and drivability. It includes factory-friendly beehive springs and complete components, making it an excellent choice for those seeking a straightforward upgrade without extensive tuning. However, its specificity means it’s less suitable for engine swaps across different vehicle types and may require sound level adjustments for daily driving. Best for truck owners wanting a robust upgrade that’s ready to install with minimal modifications. Not ideal for enthusiasts aiming for a universal LS upgrade or those seeking a more aggressive sound profile beyond factory comfort.- Provides a aggressive sound and performance boost
- Factory converter friendly, no aftermarket stall converter needed
- Includes complete kit with springs, seals, and pushrods
- Designed specifically for certain LS engine models, limiting compatibility
- Requires proper tuning for optimal performance
This kit is perfect for LS truck owners wanting reliable power gains and a noticeable sound upgrade without extensive customization.
Pros:- Provides a aggressive sound and performance boost
- Factory converter friendly, no aftermarket stall converter needed
- Includes complete kit with springs, seals, and pushrods
Cons:- Designed specifically for certain LS engine models, limiting compatibility
- Requires proper tuning for optimal performance
Best for: LS truck owners seeking an easy-to-install, reliable performance upgrade
Not ideal for: Engine builders or enthusiasts looking for a universal kit or aggressive sound beyond stock levels
- Cam Specs:214/222 .550/.550 108 LSA 106 ICL
- Spring Type:Beehive Springs
- Lift:.560
- Suitable Engines:4.8, 5.3, 5.7, 6.0 LS engines
- RPM Range:1200-6500
- Power Increase:65+hp and 25+ft lbs
Our verdict“This kit offers a well-rounded upgrade for LS truck owners prioritizing ease of installation and balanced performance.”
5.3L Performance Engine Rebuild Kit with E1840P Stage 2 Camshaft for Chevrolet LS 4.8-5.3 (1999-2003)
This engine rebuild kit offers a comprehensive approach to upgrading LS 4.8 and 5.3 engines with a high-performance Stage 2 camshaft, making it ideal for those seeking a full refresh combined with power gains. Compared to the E1840P Sloppy Stage 2 Camshaft Kit, which focuses solely on the camshaft, this kit delivers all necessary components for a complete rebuild, including pistons, bearings, and gaskets. The high-volume oil pump and LS7-style roller lifters ensure durability and performance consistency. The tradeoff is that installation demands a good level of mechanical skill, and gains depend heavily on tuning. It’s less suitable for casual enthusiasts who want a quick upgrade without engine disassembly. Best for high-performance builders aiming for a full engine overhaul. Not ideal for casual bolt-on upgrades or stock engine replacements without further modifications.- Complete all-in-one rebuild kit with high-quality components
- Provides significant horsepower and aggressive sound
- Includes necessary gaskets and seals for full engine refresh
- Requires mechanical expertise for installation
- Performance gains depend on proper tuning and setup
This rebuild kit suits those wanting a thorough upgrade with reliable components and notable power improvements.
Pros:- Complete all-in-one rebuild kit with high-quality components
- Provides significant horsepower and aggressive sound
- Includes necessary gaskets and seals for full engine refresh
Cons:- Requires mechanical expertise for installation
- Performance gains depend on proper tuning
Best for: Engine builders and high-performance enthusiasts performing full engine rebuilds
Not ideal for: Casual drivers or those seeking simple bolt-on modifications without disassembly
- Camshaft Lift:.585/.585
- Camshaft Duration:228/228
- Lobe Separation Angle:112 degrees
- Fits:Chevrolet LS 4.8 5.3 1999-2003
- Piston Type:Flat top
- Includes:High-volume oil pump, bearings, gaskets, freeze plugs, timing set
Our verdict“This kit is tailored for serious engine rebuilders seeking a comprehensive upgrade with proven performance parts.”
E1840P Sloppy Stage 2 Camshaft Kit for GM/Chevy LS Engines
The Sloppy Stage 2 Camshaft Kit is notable for its wide compatibility across Gen 3/4 LS engines like LS1, LS2, LS6, LQ4, and LQ9, making it a flexible upgrade for various builds. Compared to the Texas Speed Chopacabra Kit, which is tailored to specific trucks, this kit offers more versatility but may require additional tuning for optimal results. The included beehive springs and chromoly pushrods ensure durability, while the stage 2 camshaft delivers a noticeable performance boost. The main tradeoff is that installation is more complex and demands mechanical skill, especially for tuning. It’s less suitable for beginners or those seeking a simple plug-and-play upgrade. Best for performance enthusiasts upgrading multiple LS engine types. Not ideal for casual users or stock rebuilds without further modifications.- Designed for a wide range of LS engines, ensuring broad compatibility
- Includes all necessary components for proper installation
- High-quality beehive valve springs for durability
- Installation requires mechanical expertise
- May require additional tuning for best results
This kit offers a versatile platform for performance upgrades across many LS models with a focus on durability and sound improvement.
Pros:- Designed for a wide range of LS engines, ensuring compatibility
- Includes all necessary components for installation
- High-quality beehive valve springs for durability
Cons:- Installation requires mechanical expertise
- Tuning may be required for optimal performance
Best for: Experienced builders upgrading multiple LS engine platforms
Not ideal for: Beginners or casual owners seeking easy bolt-on solutions
- Engine Compatibility:GM/Chevy LS 4.8L, 5.3L, 5.7L, 6.0L, 6.2L
- Camshaft Type:Hydraulic roller
- Camshaft Duration @ .050″:228°
- Intake Valve Lift:.585″
- Exhaust Valve Lift:.585″
- Package Includes:Camshaft, valve springs, pushrods, seals, gaskets
Our verdict“This kit provides a flexible, durable upgrade option for performance-minded LS engine owners with mechanical skills.”
Sloppy Mechanics Stage 2 Camshaft Lifter Kit for Chevy GMC 1997-2007 4.8L-6.0L LS Engines
The Sloppy Mechanics Stage 2 Kit is designed to overhaul LS engines from 1997-2013, including various 4.8L to 6.0L models. Its comprehensive package—featuring a high-performance camshaft, lifters, springs, pushrods, oil pump, and timing chain—makes it ideal for those seeking a full performance upgrade. Compared with the Truck Replacement Camshaft Kit, which focuses more on specific models, this kit covers a broader range of vehicles. The inclusion of durable components enhances throttle response and overall power. The main limitation is that installation can be complex, often requiring professional expertise, especially when verifying OE compatibility. It’s less suited for casual use or stock replacement. Best for serious enthusiasts performing engine builds or upgrades. Not ideal for casual bolt-on upgrades or vehicles with unverified OE numbers.- Improves engine power and throttle response
- Includes all necessary components for installation
- Made with durable, high-strength materials
- Compatibility verification required for OE numbers
- Installation may be complex for beginners
This kit is a solid choice for those seeking a complete performance overhaul with durable, high-quality parts.
Pros:- Improves engine power and throttle response
- Includes all necessary components for installation
- Made with durable, high-strength materials
Cons:- Compatibility requires OE number verification
- Installation may require professional expertise
Best for: Performance enthusiasts performing full engine upgrades or rebuilds
Not ideal for: Casual drivers or those inexperienced with engine modifications
- Compatibility:1997-2013 Chevrolet and GMC LS engines
- Engine Types:4.8L, 5.3L, 5.7L, 6.0L LS engines
- Includes:Camshaft, valve springs, valve seals, pushrods, lifters, oil pump, timing chain
- OE Part Numbers:TSPLL212218, 12565308, 12499225, 12595365, HL124, PR614S
Our verdict“This kit is suitable for dedicated performance builders wanting a complete, durable upgrade package.”
Truck Replacement Camshaft Kit for 1997-2006 GM Chevy LS Engines
The Truck Replacement Camshaft Kit offers a straightforward upgrade path for GM LS trucks from 1997-2006, including 5.3L, 5.7L, and 6.0L engines. It emphasizes power and throttle response improvements with a simple, comprehensive kit that includes the camshaft, head gasket set, springs, lifters, pushrods, oil pump, and timing chain. Compared with more specialized kits like the Texas Speed Chopacabra, this one is more accessible for budget-conscious owners who want a noticeable upgrade without extensive modifications. The main tradeoff is that it requires vehicle OE number verification and may not deliver the same level of performance as more aggressive cams. Installation can be complex for beginners, so professional help is recommended. Best for owners seeking a cost-effective upgrade with all essential parts included. Not ideal for casual drivers or those seeking maximum power gains or custom tuning.- Improves engine power and throttle response
- Includes comprehensive kit with all necessary components
- Durable materials for long-lasting performance
- Requires OE number verification for compatibility
- Installation may be complex for beginners
This kit provides a solid, budget-friendly option for LS owners wanting a reliable power boost.
Pros:- Improves engine power and throttle response
- Includes comprehensive kit with all necessary components
- Made with durable, high-quality materials
Cons:- Requires vehicle OE number verification
- Installation may be complex for beginners
Best for: Budget-conscious LS truck owners wanting a reliable performance upgrade
Not ideal for: Casual drivers or those seeking maximum horsepower or custom tuning
- Engine Compatibility:GM Chevy 1997-2006 LS 5.3L, 5.7L, 6.0L
- Camshaft Specs:212/220 .552″/.552″ 107 LSA
- Bolt Pattern:3 Bolt
- Material:High-strength materials
- Includes:Camshaft, head gasket set, springs, lifters, pushrods, oil pump, timing chain
Our verdict“This kit offers an affordable, complete upgrade solution for LS owners prioritizing value and reliability.”
LS Stage 2 Truck Cam Camshaft Kit 212/218 .553″ for GM LS Engines 1999-2013
This Stage 2 camshaft kit stands out for offering broad compatibility across GM LS engines from 1999 to 2013, including popular models like the 5.3L and 6.0L. Unlike the more aggressive LS Truck Cam Kit, which emphasizes a ferocious idle and top-end power, this kit balances performance with daily usability, thanks to its low lift specifications and comprehensive set of components. The inclusion of valve springs, seals, and chromoly pushrods simplifies the upgrade process, making it suitable for enthusiasts seeking a reliable upgrade without extensive modifications. However, its dependency on a compatible 3-bolt cam gear and the need for professional tuning to optimize performance are tradeoffs. Compared to the Gen 3 LS Engine Stage 2 Camshaft & Timing Chain Kit, this kit is less comprehensive but more straightforward for engine-specific upgrades.
Pros:- Broad compatibility across many GM LS engines from 1999-2013
- Includes a complete set of components for a comprehensive upgrade
- Optimized for low lift performance, suitable for daily driving
Cons:- Requires a compatible 3-bolt cam gear, limiting some engine setups
- Installation may need professional tuning for best results
- Limited to specific engine models, reducing versatility for other builds
Best for: Experienced DIYers or mechanics seeking a versatile, all-in-one upgrade for multiple LS engine models from 1999-2013.
Not ideal for: Beginners or those with a different engine configuration needing a more aggressive or custom cam profile.
- Camshaft Duration:212/218
- Lobe Separation Angle:111LSA
- Valve Spring Diameter:.560″
- Pushrod Length:7.400″
- Compatibility:1999-2013 GM Gen 3/4 LS engines
Our verdict“This kit offers a balanced upgrade for those wanting a reliable, all-in-one solution for a wide range of GM LS engines.”
Sloppy Mechanics Stage 2 Camshaft and Lifter Install Kit for GM Chevy LS Engines 1999-2007
Compared to the Stage 2 Camshaft Kit for 1997-2007 GM LS Engines, this Sloppy Mechanics kit is tailored for engines from 1999 to 2007, providing a straightforward upgrade that boosts horsepower by 20-40+ and enhances mid-range torque. Its .585″ lift and 283/286° duration strike a balance between streetability and performance, making it a strong choice for daily drivers looking for noticeable gains without sacrificing reliability. The inclusion of matching springs, lifters, and gaskets simplifies installation, but the need to soak lifters beforehand and the complexity for less experienced installers are notable considerations. When compared with the broader Stage 2 Camshaft Kit for GM Chevy LS Engines 1997-2007, this specific kit offers optimized compatibility and a smoother idle suitable for street use.
Pros:- Increases horsepower by 20-40+ for noticeable performance gains
- Includes matching springs, lifters, and gaskets for a complete upgrade
- Provides a smooth idle suitable for street use
Cons:- Requires soaking lifters in oil before installation, adding prep time
- Installation can be complex for those unfamiliar with engine work
- Must verify engine cylinder head tolerances before fitting
Best for: Performance-minded enthusiasts seeking a reliable, mid-range upgrade for 1999-2007 LS engines, especially for daily driving with some power gains.
Not ideal for: Beginners or owners of engines outside the 1999-2007 range who require a more aggressive camshaft or a less involved installation process.
- Camshaft Lift:.585″
- Duration:283°/286° (@ .050″)
- Includes:Camshaft, matching springs, gaskets, bolt, pushrods, lifters
- Application:GM Chevy LS engines 1999-2007
Our verdict“Ideal for enthusiasts wanting a mid-range, street-friendly upgrade that balances power with daily drivability.”
GEN 3 LS Engine Stage 2 Camshaft & Timing Chain Kit with Gasket Set and Oil Pump for Chevy Silverado and GMC Sierra 1999-2007
This GEN 3 LS engine kit excels in providing a comprehensive overhaul, including a camshaft, timing chain, gaskets, oil pump, and lifters, making it a prime choice for full engine rebuilds. Unlike individual camshaft upgrades like the LS Truck Cam Kit, which focus solely on performance, this kit covers all critical components needed to restore or upgrade engine durability and performance simultaneously. Its compatibility with a broad range of Chevrolet and GMC trucks from 1999 to 2007 makes it suitable for rebuild projects. The detailed part numbers and inclusion of high-quality gaskets and timing chain make installation more straightforward for skilled mechanics. The main tradeoff is that this is a more extensive, costly upgrade suited for complete rebuilds rather than simple camshaft swaps.
Pros:- Complete engine repair kit with all essential components
- Compatible with a wide range of GM LS GEN 3 engines and models
- Includes high-quality gaskets and timing chain for durability
Cons:- Requires advanced mechanical skills for proper installation
- Higher cost and more time-consuming than simple cam swaps
- No warranty details provided, so long-term reliability is uncertain
Best for: Professional rebuilders or serious DIYers performing a full engine overhaul on GM LS trucks from 1999-2007.
Not ideal for: Owners seeking just a performance camshaft or a quick upgrade; this kit is meant for comprehensive rebuilds.
- Fitment:GM LS GEN 3 Engines, Chevrolet Silverado 1500, GMC Sierra 1500 and more
- Part Numbers:Camshaft: E1840P, 22205; Oil Pump: M295; Gaskets and Timing Chain
- Package Includes:Camshaft, Oil Pump, 16 Valve Lifters, 16 Valve Springs, 16 Push Rods, Gaskets
Our verdict“This kit is best suited for those undertaking a full engine rebuild rather than simple performance upgrades.”
Stage 2 Camshaft Kit for 1997-2007 GM Chevy GMC LS Engines 5.3L-6.2L V8
Compared to the LS Truck Cam Kit, this Stage 2 kit is designed for a broader range of 1997-2007 GM LS engines, including popular swap candidates like the Camaro and GTO. Its high lift of .585″ and 286° duration deliver a substantial power increase, making it ideal for enthusiasts seeking significant gains in both street performance and track-ready setups. The durable alloy construction and compatibility with aftermarket components support high-RPM operation, but it demands precise installation and verification of compatibility beforehand. This kit makes the most sense for those performing LS swaps or building high-performance engines, whereas the LS Truck Cam Kit is more tailored to street trucks with a focus on mid-range torque.
Pros:- High lift and duration for maximum power gains
- Compatible with a wide range of LS engine models and aftermarket setups
- Durable alloy construction for high-RPM and track use
Cons:- Installation requires technical expertise and precise tuning
- Compatibility verification is necessary before purchase
- Potentially increased wear if not properly installed or maintained
Best for: Performance builders and LS swap enthusiasts aiming for maximum power and high-RPM capability in 1997-2007 GM LS engines.
Not ideal for: Casual users or those with stock or mild street builds who don’t need such aggressive cam profiles.
- Camshaft Lift:.585″
- Camshaft Duration:286°
- Material:Alloy
- Application:1997-2007 GM Chevy GMC LS engines
Our verdict“This kit suits high-performance enthusiasts and LS swap builders targeting maximum power in 1997-2007 GM LS engines.”
LS Truck Cam Kit – Aggressive Performance Camshaft for Chevy/GMC 4.8L 5.3L 6.0L 6.2L LS V8 (1999-2013), Includes Beehive Springs, Seals, Pushrods
Compared with the Stage 2 Truck Cam Camshaft Kit 212/218, this aggressive LS truck cam kit emphasizes a ferocious idle and high-RPM power, making it ideal for street performance and strip applications. Its .552″ lift and 213/222° duration support a lopey idle characteristic while delivering significant mid-range and top-end gains. The included beehive springs and durable pushrods simplify installation and enhance reliability under high RPM conditions. However, this kit’s aggressive nature may require additional tuning and could lead to increased wear if not installed properly. It’s best suited for owners of GM LS trucks or enthusiasts pursuing a more aggressive sound and performance profile, whereas the Stage 2 Truck Cam leans more toward balanced streetability.
Pros:- Increases mid-range punch and top-end power
- Supports high RPM operation with durable components
- Includes beehive springs, seals, and pushrods for a complete upgrade
Cons:- May require tuning for optimal performance and idle quality
- Designed specifically for certain LS engines, limiting versatility
- Potential for increased wear if not installed or maintained properly
Best for: Owners of GM LS trucks looking for aggressive performance with a distinctive idle and high-RPM capability.
Not ideal for: Casual street drivers or those seeking a mild, quiet upgrade; this kit is geared toward performance and sound enthusiasts.
- Cam Duration:213/222 degrees
- Cam Lift:.552″
- LSA:108 degrees
- Includes:Beehive springs, seals, pushrods
Our verdict“Best suited for owners wanting a loud, aggressive LS engine with strong mid-range and high-RPM performance.”
5.3L High Performance Engine Rebuild Kit with Sloppy Stage 3 Camshaft for Chevy LS 5.3L (2010-2014)
This comprehensive rebuild kit stands out for delivering a massive +90 HP gain thanks to the aggressive Sloppy Stage 3 camshaft. Compared to milder options like the AFM/DOD 5.3 Camshaft Kit, this setup prioritizes high RPM power and street or track performance, but requires professional installation and tuning. The complete kit includes high-compression pistons and LS7-style valvetrain components, making it ideal for enthusiasts seeking a significant upgrade. However, the high-performance parts can accelerate engine wear if not carefully maintained, and oversized components demand precise measurements upfront. This pick makes the most sense for those committed to a high-horsepower build and capable of proper tuning, rather than casual street drivers or beginners.
Pros:- Massive +90 HP performance increase
- Aggressive, professional-grade camshaft with a choppy idle
- Complete rebuild kit with all necessary components included
- High-RPM durability with LS7-style valvetrain parts
Cons:- Requires professional installation and tuning
- High-performance parts may increase engine wear if not maintained properly
- Oversized components require precise sizing and communication
Best for: Experienced engine builders and performance enthusiasts aiming for maximum power gains in their LS engine
Not ideal for: Casual drivers or those seeking a simple upgrade without professional tuning or extensive engine work
- Camshaft Lift:.595/.595
- Horsepower Gain:+90 HP
- Engine Compatibility:2010-2014 Chevy LS 5.3L (LC9, LMG, LH9, LMF)
- Piston Type:Flat Top Pistons with Valve Reliefs
- Cam Profile:Stage 3, 112-degree LSA
- RPM Range:3,000–7,000 RPM
Our verdict“This kit is best suited for serious builders seeking maximum power, willing to handle complex installation and tuning.”
BTR Brian Tooley Racing Truck Norris LS Camshaft Kit | Fits Gen 3 & 4 LS Engines | 1999-2013 4.8L 5.3L 5.7L 6.0L 6.2L
This camshaft kit is tailored for trucks and daily drivers that prioritize low- and mid-range torque, making it a solid upgrade over stock cams like the AFM/DOD 5.3 Camshaft Kit when towing or hauling. Its 212/22X pattern with .552″ lift enhances throttle response and increases towing capacity, but it sacrifices some high RPM power compared to the 5.3L High Performance Kit. Designed for street and tow applications, it offers a more aggressive exhaust note without sacrificing drivability. Proper tuning is essential to maximize performance, and supporting components must be compatible. This kit is ideal for truck owners who want better towing performance but are not chasing maximum RPM horsepower.
Pros:- Increases low- and mid-range torque
- Improves throttle response and towing performance
- Provides a more aggressive exhaust sound
- Compatible with a wide range of LS truck engines
Cons:- Requires proper tuning and supporting mods
- Primarily designed for street and tow, not high RPM racing
- Limited high-end power gains compared to performance cams
Best for: Truck owners seeking improved low-end torque and towing capacity without sacrificing daily drivability
Not ideal for: Performance racers or those looking for maximum high RPM horsepower, due to its emphasis on torque and throttle response
- Camshaft Specs:212/22X, .552″/.552″, 107LSA
- Pattern:3-Bolt
- Application:Gen 3 & 4 LS engines, 1999-2013
Our verdict“This kit is perfect for truck owners wanting better towing and street manners, not for high-RPM racing builds.”
AFM/DOD 5.3 Camshaft Kit for 2007-2013 Chevy Silverado 1500, Tahoe, GMC Envoy, Sierra, Buick Rainier, Isuzu, Saab 9-7X
This kit provides a straightforward upgrade for owners of 2007-2013 5.3L V8 trucks and SUVs, standing out for its OE-like fit and easy installation. Unlike high-performance cams that require extensive tuning, the AFM/DOD 5.3 Camshaft Kit meets OE specifications, making it suitable for those who want a reliable power bump without complex modifications. It’s a practical choice for drivers who prefer a plug-and-play approach, especially compared to the Stage 3 kit which prioritizes maximum horsepower. The main tradeoff is that it offers less aggressive performance gains, suitable for daily driving rather than racing. Compatibility is limited to specific models and years, so careful verification is necessary.
Pros:- OE-quality manufacturing ensures precise fit
- Easy installation with minimal tuning required
- Compatible across multiple vehicle models and years
- Includes all necessary accessories for a straightforward upgrade
Cons:- Limited to specific model years and vehicles
- Less aggressive power gains compared to performance cams
- Not suitable for racing or high RPM applications
Best for: Owners of compatible trucks and SUVs seeking a reliable, easy-to-install performance upgrade with minimal tuning
Not ideal for: High-performance enthusiasts or racers aiming for maximum power, as this kit is designed for OE-like reliability and simplicity
- Compatible Vehicles:2007-2013 Silverado, Tahoe, Sierra, GMC Yukon, Buick Rainier, Isuzu, Saab 9-7X
- Engine:5.3L V8
- OE Numbers:17122490, 17120735, 12499225, etc.
Our verdict“This kit is ideal for owners seeking a reliable, OE-matched upgrade without the hassle of complex tuning or installation.”
E1840P Sloppy Mechanics Stage 2 Camshaft Kit for Chevy/GM LS Engines
This Stage 2 camshaft kit is designed for a wide range of GM LS engines from 1997-2007, making it a flexible choice for owners looking to upgrade older engines. It features a hydraulic roller camshaft with a .585″ lift and a broad RPM range of 2200 to 5400, providing noticeable improvements over stock cams, especially for daily drivers and mildly tuned performance builds. While it offers better power and throttle response compared to stock cams, it doesn’t match the high RPM capabilities of the 5.3L High Performance Kit. Installation may require a 3-bolt conversion for certain applications, and proper spring and component checks are necessary. It’s ideal for those maintaining or upgrading older LS engines without chasing extreme RPM or racing specs.
Pros:- Wide compatibility across 1997-2007 GM LS engines
- Includes camshaft, springs, and seals for complete upgrade
- Broad RPM range suitable for daily driving and moderate performance
- Good balance of power and drivability
Cons:- Requires verification of engine model and compatibility
- Installation may need professional expertise
- Spring damper not included, requiring additional parts
Best for: Owners of 1997-2007 GM LS engines seeking a reliable, broad-application upgrade for daily driving and moderate performance gains
Not ideal for: High-end racing or engines with specific bolt configurations requiring specialized cams, due to potential compatibility issues
- Engine Compatibility:1997-2007 GM LS engines (L92, L99, 5.3L, 6.0L, 6.2L)
- Camshaft Type:Hydraulic roller
- RPM Range:2200-5400
Our verdict“This kit provides a versatile upgrade for older LS engines, balancing improved performance with broad compatibility.”
E1840P Sloppy Mechanics Stage 2 Camshaft Kit for Chevy/GMC LS Engines (1999-2013)
Designed for trucks and SUVs from 1999-2013, this Stage 2 kit emphasizes improved power within a 2200-5400 RPM window, making it a practical choice for those wanting to boost daily driver performance without extensive modifications. Its .585″ lift and broad duration specifications provide noticeable gains over stock, especially in mid-range throttle response. Unlike high-end performance cams, this kit focuses on reliability and ease of upgrade, including lifters, pushrods, and gaskets. However, owners with engines requiring a 3-bolt conversion need to plan for additional parts, and installation complexity can vary. This kit is best suited for owners upgrading stock LS engines for better power and efficiency in trucks and larger SUVs.
Pros:- Suitable for a wide range of LS trucks/SUVs
- Includes camshaft, lifters, pushrods, and gaskets
- Broad RPM range for daily driving improvements
- Reliable and easy to upgrade
Cons:- Requires verification of engine compatibility
- May need additional parts like a 3-bolt conversion kit
- Installation complexity varies with engine configuration
Best for: Truck and SUV owners looking for a straightforward, effective power upgrade in models from 1999-2013
Not ideal for: Racers or high-RPM enthusiasts, as it emphasizes mid-range torque and reliability over maximum horsepower
- Engine Compatibility:1999-2013 Chevy/GMC LS V8 4.8L/5.3L
- Camshaft Type:Hydraulic roller
- RPM Range:2200-5400
Our verdict“This kit offers a reliable, mid-range performance boost for trucks and SUVs from 1999-2013 seeking better daily driving power.”
How We Picked
Each camshaft upgrade kit was evaluated based on performance potential, ease of installation, component quality, and value for money. We prioritized kits that included comprehensive parts like springs and lifters, which simplify upgrades and reduce compatibility issues. The ranking also considers engine compatibility, user reviews, and versatility—whether the kit suits stock or heavily modified engines. Our goal was to identify options that cater to different skill levels and budgets while maintaining reliability and performance benefits.Factors to Consider When Choosing Camshaft Upgrade Kits For Chevy Ls Engines
Selecting the right camshaft upgrade kit for a Chevy LS engine involves balancing several key factors. Considering your engine’s current setup and your performance goals helps narrow choices. The following factors should guide your decision to ensure you get a kit that matches your needs and avoids common pitfalls.Performance Goals and Camshaft Profile
Deciding whether you want a mild power increase or a significant overhaul influences your choice of cam profile. Aggressive cams provide more horsepower but can compromise low-end torque and idle quality. Conversely, milder cams improve overall drivability and fuel economy. Clarifying your goals helps you avoid overspending on a kit that exceeds your intended use or underwhelms your expectations.
Compatibility and Engine Build Stage
Not all kits fit every LS engine model, especially when considering modifications like forced induction or aftermarket heads. Check the kit’s specifications for compatibility with your engine’s year, displacement, and existing hardware. An incompatible cam can cause issues with valve clearance, tuning, or even damage. Be especially cautious if mixing parts from different kits or engines.
Included Components and Installation Complexity
Many upgrade kits come with springs, lifters, and gaskets—saving time and reducing compatibility worries. However, more comprehensive kits often require a higher level of skill for installation. If you’re a beginner, a simpler kit with fewer parts might be preferable, but it could limit gains or longevity. Evaluate your mechanical experience before choosing a kit that demands extensive work.
Tuning and Supporting Modifications
Upgrading your camshaft typically necessitates tuning adjustments to maximize performance and prevent issues like misfires or poor idle. Some kits are designed for stock engines and require minimal tuning, while others are part of a broader upgrade plan. Consider whether you have access to professional tuning or plan to tune yourself, as this impacts your choice.
Budget and Long-Term Value
High-end kits often deliver superior durability and performance but at a premium cost. Budget options can still provide noticeable improvements, especially for mild upgrades, but might not last as long under high stress. Weigh the initial investment against expected longevity and the potential need for further modifications down the line.
Frequently Asked Questions
Will a camshaft upgrade require additional modifications?
Most camshaft upgrades, especially more aggressive profiles, will require supporting modifications such as upgraded springs, pushrods, and tuning adjustments. Some kits include these components, simplifying the process, but others do not. If you plan to maximize performance, be prepared for additional work and costs beyond just swapping the camshaft itself.
Can I install a camshaft upgrade myself or should I hire a professional?
Installing a camshaft can be a straightforward task for experienced DIY enthusiasts, especially with a comprehensive kit. However, for those unfamiliar with engine internals or without special tools, professional installation is advisable. Proper installation and tuning are critical to avoid engine damage and achieve the desired power gains.
Will upgrading my camshaft improve fuel economy?
Generally, a more aggressive camshaft prioritizes power over fuel efficiency, so gains in economy are unlikely. Mild upgrades might improve throttle response and drivability without significantly affecting fuel consumption. If fuel economy is your main goal, consider a cam profile designed for efficiency and a tune optimized for mileage.
How long does a camshaft upgrade typically last?
With quality components and proper maintenance, a camshaft upgrade can last the lifetime of your engine. Cheaper kits or those with lower-quality springs and lifters may wear faster under high stress. Regular oil changes and tuning help extend the lifespan of the upgrade components.
Are camshaft upgrade kits legal for street use?
Legal status varies by region and the specific kit, especially concerning emissions regulations. Many aftermarket cams are not emissions-compliant and may require a special registration or may not be street-legal at all. Always check local laws and consider the impact on your vehicle’s registration and emissions testing before installing a performance cam.
Conclusion
The best choice depends on your specific needs. For overall performance and reliability, the Texas Speed TSP Chopacabra Cam Kit offers a balanced upgrade suitable for most enthusiasts. Budget-conscious builders will appreciate the 5.3L Performance Engine Rebuild Kit with E1840P Stage 2 Camshaft for solid gains without breaking the bank. If maximum durability and tuning potential matter, the Brian Tooley Racing Truck Norris LS Camshaft Kit represents a premium option. Beginners should look for kits with comprehensive components and straightforward installation, while experienced tuners might prioritize custom profiles and supporting hardware for ultimate power. Carefully match your choice to your engine setup and performance goals to get the best results.
