Best Cam For Ls3: Practical Features for Easier Everyday Use

A strong LS3 cam choice delivers the intended powerband and compatible valvetrain support for street drivers, naturally aspirated builds, boosted combinations, or trucks. This roundup compares 10 options by duration, lift, lobe separation angle, bolt pattern, engine fit, and included parts. Several choices are specifically listed for LS3 and rectangle-port engines, while others cover broader Gen III and Gen IV LS applications.

The BTR Red Hot designs appear as cam-only, spring-and-pushrod, and more complete installation packages. Texas Speed offers Stage 2 and Stage 3 LS3 profiles, and the Chopacabra emphasizes truck use with a factory torque converter.

Before choosing, verify the cam’s three-bolt requirement, engine configuration, RPM goals, and whether springs, pushrods, lifters, trays, or gaskets are already available.

For a direct LS3 fit, the BTR Red Hot, BTR LS3 Stage 2 V2, and Texas Speed LS3 Stage 2 or Stage 3 are the clearest performance-oriented choices because their listings specify LS3 compatibility and three-bolt designs where noted. Choose the Red Hot for a 221/24X, .619/.617-inch, 113 LSA profile; the BTR Stage 2 V2 for .624/.636-inch lift and 112 LSA; or Texas Speed Stage 2 or 3 for progressively more aggressive duration. Complete kits add supporting valvetrain parts.

LS3 Camshafts Compared

Image	Product	Buy
Best Pick 1	Dynosty Brian Tooley Racing BTR Red Hot LS Cam LS1 LS2 LS3 5.7L 6.0L 6.2L Camshaft Best for: Performance camshaft upgrade Brand: Dynosty | Item Weight: ‎10 pounds	View on Amazon
Best Pick 2	BTR Brian Tooley Racing RED HOT LS3 Camshaft 6.2 6.0 L99 L76 L77 Kit (Cams, Steel Spring Set, Pushrods, Gaskets) Best for: Complete camshaft kit Brand: Michigan Motorsports | Item model number: ‎RED HOT	View on Amazon
Best Pick 3	Texas Speed TSP LS3 Stage 3 Camshaft 231/246 .640"/.615" 3 Bolt Cam 6.2 LS3 LSA L92 Best for: Aggressive street performance Brand: Michigan Motorsports | Manufacturer: ‎Texas Speed	View on Amazon
Best Pick 4	Dynosty Brian Tooley Racing BTR Red Hot Cam Kit LS1 LS2 LS3 5.7L 6.0L 6.2L Redhot Camshaft Best for: Mild street performance Brand: Dynosty | Item Weight: ‎17 pounds	View on Amazon
Best Pick 5	E-1840-P Sloppy Stage 2 Camshaft LS 5.3L 5.7L 6.0L 6.2L Engines Best for: Camshaft for truck engines Brand: EPChunMi | Item Weight: ‎10.03 pounds	View on Amazon

How We Compared These Products

We compared dimensions, capacity, materials, compatibility, included components, and care requirements across many Amazon listings. These details matter because the product must fit the available space, intended use, setup requirements, and maintenance routine. After examining the wider field, we selected 10 products from Dynosty, Michigan Motorsports, EPChunMi, BTR Brian Tooley Racing, and PartsFlow.

The shortlist includes products such as Dynosty Brian Tooley Racing BTR Red Hot LS Cam LS1 LS2 LS3 5.7L 6.0L 6.2L Camshaft, Michigan Motorsports BTR Brian Tooley Racing RED HOT LS3 Camshaft 6.2 6.0 L99 L76 L77 Kit, and EPChunMi E-1840-P Sloppy Stage 2 Camshaft LS 5.3L 5.7L 6.0L 6.2L Engines. Every recommendation is tied to information stated for that specific product; unclear or missing features were treated as unknown rather than filled with assumptions.

Detailed Reviews: Best Cam For Ls3

1. Dynosty Brian Tooley Racing BTR Red Hot LS Cam LS1 LS2 LS3 5.7L 6.0L 6.2L Camshaft

Best for: NA and Blower LS Setups.

The Dynosty BTR Red Hot Camshaft offers 221/24X duration and .619"/.617" lift with a 113 LSA, designed by Brian Tooley Racing. This camshaft is engineered for both naturally aspirated and blower LS engine setups, providing excellent power gains.

Designed for Gen III and Gen IV LS engines including LS1, LS2, LS3, and more, this camshaft features a 113 LSA for broad power delivery. It is specifically good for NA and blower LS setups, maximizing performance. Note that upgraded valve springs and pushrods are required for installation and are not included.

Product Details

Pros

• Designed for NA and Blower LS Setups
• 221/24X duration, .619"/.617" lift, 113 LSA
• Made in USA by Brian Tooley Racing
• Compatible with Gen III and Gen IV LS Engines

Cons

• Requires upgraded valve springs and pushrods

Ideal for LS engine owners seeking enhanced performance in naturally aspirated or boosted applications, this camshaft requires additional components for installation, ensuring proper setup for optimal results.

2. BTR Brian Tooley Racing RED HOT LS3 Camshaft 6.2 6.0 L99 L76 L77 Kit (Cams, Steel Spring Set, Pushrods, Gaskets)

Best for: LS3 Rectangle Port Engines.

The BTR Brian Tooley Racing RED HOT LS3 Camshaft features 221/24x duration and .619"/.617" lift with a 113 LSA, specifically for LS3 and Rectangle Port LS engines. It delivers excellent power in both boosted and N/A applications.

This Red Hot Camshaft, with its 221/24x specs and 113 LSA, is engineered for LS3 and Rectangle Port LS engines, delivering excellent power gains. It has been tested in various LS3 engine combos, proving effective in both naturally aspirated and boosted scenarios. Genuine BTR products ensure quality.

Product Details

Pros

• Excellent power in boosted and N/A applications
• Designed for LS3 and Rectangle Port LS engines
• 221/24x duration, .619"/.617" lift, 113 LSA
• Genuine BTR Products

Cons

• Specific to LS3 and Rectangle Port LS engines

Perfect for LS3 owners aiming for significant power increases in naturally aspirated or boosted setups, this genuine BTR camshaft is a high-performance choice that excels in its intended applications.

3. Texas Speed TSP LS3 Stage 3 Camshaft 231/246 .640″/.615″ 3 Bolt Cam 6.2 LS3 LSA L92

Best for: Aggressive LS3 Power Gains.

The Texas Speed TSP LS3 Stage 3 Camshaft offers aggressive 231/246 duration with .640"/.615" lift and a 111 LSA for significant top-end power gains in 6.2 LS3, LSA, and L92 engines.

This Stage 3 camshaft is designed for customers desiring aggressive performance with substantial power increases, particularly in the top end. With specs of 231/246 duration and a 111 LSA, it provides excellent power gains. A minimum stall speed of 3,200 RPM is recommended for optimal performance in automatic transmissions.

Product Details

Pros

• Excellent top-end power gains
• 231/246 duration, .640"/.615" lift, 111 LSA
• Designed for aggressive performance
• Genuine Texas Speed Products

Cons

• Slight tradeoff of low RPM torque

For LS3 engine owners seeking maximum top-end power and an aggressive profile, this Texas Speed Stage 3 camshaft is a prime option, though it comes with a slight reduction in low-end torque.

4. Dynosty Brian Tooley Racing BTR Red Hot Cam Kit LS1 LS2 LS3 5.7L 6.0L 6.2L Redhot Camshaft

Best for: Complete Cam Kit for LS Engines.

This Dynosty BTR Red Hot Cam Kit includes the genuine Brian Tooley Racing Red Hot Camshaft (221/24X, .619"/.617", 113 LSA), BTR Platinum Dual Valve Springs, and 7.400" Chromoly Pushrods for LS engines.

The BTR Red Hot Camshaft, designed by Brian Tooley Racing, features 221/24X duration and .619"/.617" lift with a 113 LSA, suitable for NA and blower LS setups. This complete kit includes BTR Platinum Dual Valve Springs and 7.400" Chromoly Pushrods, ensuring compatibility and performance for Gen III/IV LS engines.

Product Details

Pros

• Complete kit with springs and pushrods
• Designed for NA and Blower LS Setups
• Genuine BTR Red Hot Camshaft
• Made in USA

Cons

• Requires professional installation

This comprehensive kit is ideal for LS engine builders needing a matched set of high-performance components for naturally aspirated or boosted applications, simplifying the upgrade process.

5. E-1840-P Sloppy Stage 2 Camshaft LS 5.3L 5.7L 6.0L 6.2L Engines

Best for: Sloppy Stage 2 LS Performance.

The EPChunMi E-1840-P Sloppy Stage 2 Camshaft offers a 2200 to 5400 RPM range with .585" lift on both intake and exhaust and a 112° lobe separation. It is manufactured to OE specifications for LS 5.3L, 5.7L, 6.0L, and 6.2L engines.

This hydraulic roller LS-Series camshaft, known as the Sloppy Stage 2, features 230° exhaust duration at .050" lift and 286° advertised exhaust duration. With a lobe separation of 112° and intake centerline at 108°, it provides a reliable performance upgrade for LS engines, manufactured to OE specifications for durability.

Product Details

Pros

• 2200 to 5400 RPM range
• .585" intake and exhaust lift
• 112° lobe separation
• Manufactured to OE specification

Cons

• Specific RPM range may not suit all drivers

Suitable for LS engine owners looking for a performance boost within a defined RPM band, this camshaft offers a balance of lift and duration for enhanced engine operation.

6. BTR LS3 STAGE 2 V2 CAMSHAFT – BTR-LS3STAGE2

Best for: Naturally Aspirated LS Engines.

The BTR LS3 STAGE 2 V2 CAMSHAFT boasts 221/24X duration, .624/.636 lift, and a 112 LSA, designed in-house for naturally aspirated LS engines. This V2 version enhances power and torque across the curve.

This V2 Stage 2 camshaft from BTR Brian Tooley Racing offers improved power and torque compared to previous LS3 camshafts. With specifications of 221/24X duration, .624"/.636" lift, and a 112 LSA, it is specifically designed for naturally aspirated LS engines. Its in-house lobe design ensures optimized performance.

Product Details

Pros

• Improved power and torque
• 221/24X duration, .624/.636 lift, 112 LSA
• Designed for Naturally Aspirated LS Engines
• In House Lobe Design

Cons

• Not recommended for boosted applications

For enthusiasts with naturally aspirated LS engines seeking an upgrade that boosts both power and torque, this BTR Stage 2 V2 camshaft is an excellent choice, offering refined performance.

7. Partsflow GM Performance Roller LS9 Cam Kit

Best for: GM Performance LS9 Upgrade.

The Partsflow GM Performance Roller LS9 Cam Kit provides LS9 cam specifications of 211/230 lift with .562"/.588" and a 122 LSA. It includes LS6 .560” Beehive Valvesprings for Gen III/IV engines.

This kit features the GM Performance LS9 ZR1 Camshaft, compatible with all Gen III/IV engines, offering 211/230 duration and .562"/.588" lift with a 122 LSA. It comes with LS6 .560” Beehive Valvesprings, rated at 100 lbs @ 1.800", ensuring proper valve control. This is a new aftermarket part.

Product Details

Pros

• Includes LS6 Beehive Valvesprings
• Works on all Gen III/IV LS engines
• LS9 ZR1 Camshaft specs
• Quality aftermarket parts

Cons

• Aftermarket part may require verification for specific builds

This LS9 Cam Kit is a suitable option for owners of Gen III/IV LS engines looking to upgrade to ZR1 specifications, providing a complete package with necessary valve springs.

8. Texas Speed TSP LS3 Stage 2 Camshaft LS3 229/244 .629″/.615″ | 3-Bolt Cam 6.2 LS3 LSA L92

Best for: Mid-Duration LS3 Power.

The Texas Speed TSP LS3 Stage 2 Camshaft is a mid-duration option for LS3 engines, featuring 229/244 duration with .629"/.615" lift and a 3-bolt pattern. It is designed for power applications from 3000 RPM+.

Developed using an engine dyno, this TSP LS3 Stage 2 camshaft offers a great mid-duration profile for power gains starting around 3000 RPM. With specs of 229/244 duration and .629"/.615" lift, it is engineered for the 6.2 LS3, LSA, and L92 engines. Genuine Texas Speed Products ensure quality.

Product Details

Pros

• Power from 3000 RPM+
• 229/244 duration, .629"/.615" lift
• Designed for LS3, LSA, L92 engines
• Genuine Texas Speed Products

Cons

• Lower RPM torque may be less than Stage 1

This Texas Speed Stage 2 camshaft is an excellent choice for LS3 owners targeting performance gains above 3000 RPM, offering a solid balance of duration and lift for street and track use.

9. Texas Speed & Performance Chopacabra Truck Camshaft Install Kit for Gen III/IV LS 6.0L 6.2L LS3 Vortec Trucks (Includes Cam Kit, Gaskets, Lifters & Trays)

Best for: Truck Performance Upgrade.

The Texas Speed & Performance CHOPacabra Truck Camshaft offers 214/222 duration with .550"/.550" lift and a 108 LSA, designed for Gen 3/4 LS-based 6.0L and 6.2L engines. It produces a mean, snarling sound.

Designed for LS6 valve springs and a factory torque converter, the CHOPacabra camshaft provides a distinctive sound and performance for LS-based engines. With specs of 214/222 duration and .550"/.550" lift, its 108 LSA contributes to its aggressive profile. This kit includes Delphi LS7 Lifters and a Guide Tray.

Product Details

Pros

• Distinctive aggressive sound
• Designed for LS6 valve springs and factory converter
• Includes lifters and guide tray
• 214/222 duration, .550"/.550" lift

Cons

• 108 LSA may cause idle lope

This CHOPacabra Truck Camshaft is ideal for truck owners seeking an aggressive idle sound and enhanced performance from their Gen 3/4 LS engines, compatible with factory torque converters.

10. BTR Brian Tooley Racing Red Hot LS3 Camshaft, LS Dual Valve Springs (.660″ Lift) with Titanium Retainers, 7.400″ LS Chromoly Pushrods & Gasket Install Kit -Fits 6.0 6.2 L99 L76 L77

Best for: Complete LS3 Red Hot Kit.

This Michigan Motorsports kit features the BTR Brian Tooley Racing RED HOT LS3 Camshaft (221/24x, .619"/.617", 113 LSA), LS Dual Valve Springs (.660" Lift) with Titanium Retainers, and 7.400" Chromoly Pushrods.

The BTR Red Hot LS3 Camshaft, with its 221/24x duration and 113 LSA, is designed for excellent power gains in LS3 and Rectangle Port LS engines, suitable for both boosted and N/A applications. This comprehensive kit includes high-lift dual valve springs with titanium retainers and chromoly pushrods for a complete upgrade.

Product Details

Pros

• Complete kit with springs and pushrods
• Designed for boosted and N/A applications
• Genuine BTR Red Hot Camshaft
• High-lift dual valve springs with titanium retainers

Cons

• Requires professional installation

This all-inclusive kit is perfect for LS3 engine owners aiming for significant power increases in boosted or naturally aspirated setups, providing all necessary components for a robust upgrade.

What Buyers Often Overlook

LS3 sizing, lift, and powerband trade-offs

For LS3 sizing, duration and lift distinguish the milder street-oriented profiles from the more aggressive, higher-RPM choices. The BTR Red Hot uses 221/24X duration, .619/.617-inch lift, and a 113 LSA, while the BTR LS3 Stage 2 V2 uses the same listed duration with .624/.636-inch lift and a 112 LSA. Texas Speed’s Stage 2 increases duration to 229/244 with .629/.615-inch lift and is described as a mid-duration profile for applications from 3,000 RPM or higher.

Its Stage 3 moves to 231/246 duration, .640/.615-inch lift, and 111 LSA; the listing notes more top-end power with some low-RPM torque trade-off and recommends at least a 3,200-RPM stall speed for automatic applications. These specifications point to a practical choice: prioritize lower-speed drivability with the shorter profile, or accept a narrower low-RPM focus for more top-end emphasis.

The Key Product Trade-Off

Fit and valvetrain contents that affect installation

Fit and included valvetrain parts determine whether a cam listing is a simple replacement or a broader installation package. The LS3-specific BTR Red Hot and Texas Speed profiles use a listed three-bolt pattern, so the engine and timing hardware must match that design. The Dynosty BTR Red Hot cam-only listing covers LS1, LS2, LS3, and other Gen III/IV engines but explicitly requires upgraded valve springs and pushrods, which are not included.

Its separate Red Hot kit includes BTR Platinum dual valve springs and 7.400-inch chromoly pushrods. The Michigan Motorsports Red Hot package adds dual valve springs with .660-inch lift, titanium retainers, chromoly pushrods, and a gasket install kit.

For a truck-focused installation, the Chopacabra kit includes gaskets, Delphi LS7 lifters, and guide trays, and is listed for a factory torque converter and LS6 valve springs. Match the package to the parts already on hand rather than assuming every cam includes support hardware.

Best Cam For Ls3: Buyer's Guide

Fit, Dimensions, and Compatibility

Compare the listed dimensions with the intended counter, cabinet, appliance, storage, or installation space. Confirm model compatibility and connection requirements where they are supplied. A useful feature cannot compensate for a product that does not physically fit or work with the buyer’s existing setup.

Capacity, Output, and Operating Format

Match listed capacity, volume, output, and operating mode to the actual household or work routine. Larger figures can support heavier use, while a smaller format may be easier to place and maintain. Treat daily output, immediate storage, and container capacity as separate specifications when the listing distinguishes them.

Materials, Construction, and Care

Use the listed materials and care instructions to judge cleaning effort, storage conditions, and compatibility with the intended use. Dishwasher, freezer, food-contact, or weather-related claims are included only when supplied for that product. Check whether routine care fits the way the product will be used.

Included Components and Setup Needs

Review the included components before planning installation or first use. Hoses, adapters, lids, paddles, bowls, brushes, controls, and manuals vary by listing. Confirm power, water, assembly, or accessory requirements from the supplied product information rather than assuming that separately pictured parts are included.

Which Should You Choose?

Choose the BTR Red Hot cam-only option when you already have compatible upgraded springs and pushrods; choose the Dynosty Red Hot kit when those BTR springs and 7.400-inch pushrods are still needed. Select the Michigan Motorsports Red Hot package when you also want titanium retainers and a gasket kit. For an LS3 naturally aspirated build, the BTR LS3 Stage 2 V2 offers .624/.636-inch lift and a 112 LSA.

Choose Texas Speed Stage 2 for its 229/244 profile, or Stage 3 when more top-end emphasis and the listed 3,200-RPM minimum stall recommendation suit the combination. For a truck using a factory torque converter, the Chopacabra kit is the most specifically aligned option.

The LS9 kit is the lower-duration alternative, with 211/230 duration and .562/.588-inch lift.

Quick Buying Checklist

• Confirm the complete dimensions against the available space.
• Verify model, accessory, connection, and appliance compatibility.
• Match capacity or output to the expected amount of use.
• Compare materials and care instructions with the maintenance routine.
• Check the included components before planning setup or first use.
• Confirm listed power, water, storage, or installation requirements where applicable.

Frequently Asked Questions

What is the primary benefit of upgrading an LS3 camshaft?

Upgrading an LS3 camshaft primarily enhances engine performance by increasing airflow. This typically results in more horsepower and torque, especially at higher RPMs. It’s a common modification for enthusiasts seeking a more aggressive engine sound and improved acceleration.

Are these camshafts compatible with all LS3 engines?

While many listed camshafts are designed for LS3 engines, compatibility can vary based on specific engine codes (like L99, L76, L77) and the engine’s displacement (e.g., 6.2L, 6.0L, 5.7L). Always verify the camshaft’s specifications against your engine’s requirements before purchase.

What other components are often needed for a camshaft upgrade?

A camshaft upgrade often requires additional parts for proper installation and optimal performance. This can include upgraded valve springs, pushrods, gaskets, lifters, and potentially a new timing set. Some kits bundle these essential components together.

How does camshaft lift and duration affect performance?

Higher lift and longer duration generally allow more air and fuel into the cylinders and exhaust out, leading to increased power, especially at higher RPMs. However, very aggressive profiles can impact idle quality and low-end torque.

Can I install a camshaft myself, or is professional help recommended?

While some experienced DIYers can install a camshaft, it’s a complex job requiring specific tools and knowledge. Professional installation is recommended to ensure correct timing, valve spring setup, and overall engine health, preventing potential damage.

Final Words

Selecting the right LS3 camshaft depends on your performance goals and intended use. For a comprehensive upgrade, kits offering springs and pushrods are convenient. Consider your engine’s specific needs and whether you prioritize aggressive power gains or a more balanced street performance for your LS3.