TSP Forged 5150 LS Turbocharged Stage 3 Camshaft

• Fits GM LS Gen III/IV engines for turbocharged, supercharged, and boosted performance builds

• Boost 3 | 242 @ 0.50 in. lift intake / 248 @ 0.50 in. lift exhaust duration | 116° lobe separation

• Hydraulic roller design with 0.625" with OE rocker arm ratio intake / 0.605" with OE rocker arm ratio exhaust lift for strong airflow and power

• Requires 0.660 spring valve springs; 3-bolt cam gear attachment for boosted LS applications

Upgrade your GM LS engine with this boost 3 hydraulic roller camshaft engineered for boosted performance builds. Designed to improve airflow, throttle response, and power across the RPM range, this camshaft delivers a stronger, more aggressive performance profile.

Performance Gains & Powerband Optimization
With 242 @ 0.50 in. lift intake / 248 @ 0.50 in. lift exhaust duration, 0.625" with OE rocker arm ratio intake / 0.605" with OE rocker arm ratio exhaust lift, 116° lobe separation, this camshaft profile is designed to increase horsepower and torque while matching the intended powerband.

Hydraulic Roller Valvetrain Design
Hydraulic roller construction supports stable valvetrain operation and efficient performance in modern GM LS engine combinations.

Durable Performance Construction
5150 Induction Hardened Chromium construction provides strength and reliability for demanding street, strip, and performance engine builds.

Installation & Supporting Components
Proper tuning, piston-to-valve clearance verification, and matching valvetrain components are recommended. Recommended valve springs: 0.660 Spring.

What applications is this camshaft compatible with?
This camshaft is designed for GM LS applications.

Will this camshaft fit my engine?
This camshaft is intended for GM LS applications and should be matched to your engine configuration and valvetrain setup.

What does a camshaft do?
A camshaft controls the opening and closing of engine valves, which directly affects engine performance, power, and RPM characteristics.

What is the duration of this camshaft?
This camshaft features 242 @ 0.50 in. lift intake duration and 248 @ 0.50 in. lift exhaust duration, which influence engine power and RPM range.

Will this camshaft increase horsepower?
Yes, a performance camshaft can increase horsepower and torque when properly matched to your engine setup.

Is this camshaft suitable for street or race use?
This camshaft can be used in street or performance builds depending on its specifications and supporting components.

Do I need supporting modifications for this camshaft?
Yes, camshaft upgrades often require supporting components such as upgraded valve springs, pushrods, and tuning.

Will this camshaft affect idle quality?
Yes, camshaft specifications such as duration and LSA can affect idle sound and smoothness.

Do I need tuning after installing this camshaft?
Yes, camshaft upgrades typically require ECU tuning to optimize performance and drivability.

Is this a good upgrade over a stock camshaft?
Yes, this camshaft is a strong upgrade for improving engine performance when paired with the proper setup.

Can this camshaft be used in performance builds?
Yes, camshafts are commonly used in performance and custom engine builds.