Texas Speed LS3 Heads and Cam Package (560-580 HP)
Boost your LS3 engine’s performance with this expertly engineered Heads and Cam Power Package, designed to deliver 560-580 horsepower. This package combines a high-performance camshaft and premium heads to maximize power output while maintaining streetability, making it perfect for enthusiasts looking to unlock the full potential of their LS3 engine.
Key Components:
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TSP Stage 2 LS3 N/A Camshaft – The TSP Stage 2 LS3 NA Camshaft is ideal for naturally aspirated setups, delivering excellent power from 3000 RPM upwards. It’s designed for drivers who want more power than the 225/236 camshaft while maintaining solid drivability.
- Camshaft Specs: 229/244 duration, .629"/.615" lift, 112 LSA, 109 ICL
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Operating RPM Range: 2000-6800 RPM
- Drivability: Retains great drivability with a noticeable chop at idle
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PRC Aftermarket LS3 As-Cast Cylinder Heads – These PRC As-Cast LS3 Cylinder Heads are designed for improved airflow and combustion efficiency, providing maximum horsepower gains. Built for high-performance, they pair perfectly with the Stage 2 camshaft to support the engine's potential.
- Head Specs:
- 260cc intake runner volume
- 68cc combustion chamber
- High-quality valves and seats for durability
- Paired with TSP 660 Spring Kit and Titanium Retainers for excellent valve control at high RPMs
- Texas Speed & Performance 5/16" .080 Wall Chromoly Hardened 7.550 Pushrods – These 7.550" hardened pushrods are designed to withstand the demands of high-performance applications, providing durability and stability for your LS3 valvetrain.
Performance Gains:
Expect this package to deliver between 560-580 horsepower, depending on supporting mods such as exhaust and intake manifold.
Additional Components Required:
To complete the installation of this package, you will need additional components such as the Heads & Camshaft Bolt Gasket Kit
This package uses a 3-bolt camshaft. If your engine currently uses a single-bolt cam, you may need to purchase the 3-Bolt Conversion Kit
AFM and VVT Considerations:
If your vehicle is equipped with Active Fuel Management (AFM) and/or Variable Valve Timing (VVT), you will also need:
- DoD/AFM Delete Kit
- VVT Delete Kit
Vehicle Recommendations:
- Automatic Transmission: A 3000+ stall torque converter is required for automatic vehicles.
- Manual Transmission: This package works well with stock rear-end gears, but performance can be enhanced with 3.73 or 4.10 gears.
Aggressive Sound:
This camshaft provides a loping idle and a noticeable chop, giving your LS3 engine a race-ready sound while maintaining excellent drivability.