530HP 5.7/6.0 LS Cathedral Heads and Cam Kit

Texas Speed 525-550 HP Heads and Cam Package for 5.7 and 6.0L Engines

Unleash the power of your 5.7 or 6.0L engine with this high-performance Heads and Cam Package, designed to deliver an impressive 525-550 horsepower. Featuring top-tier components from Texas Speed, this package provides the aggressive sound and performance you crave.

Key Components:

• TSP Stage 4 Cathedral Camshaft (Tsunami) – The TSP Stage 4 Tsunami Camshaft is engineered for maximum power and a bold, aggressive lope. Ideal for high-performance setups, this camshaft offers substantial gains across the RPM range, while delivering a very aggressive idle.
  • Camshaft Specs: 235/240 duration, .629/.615 lift, 111 LSA
• PRC As-Cast 225cc LS1/LS2 Cathedral Heads – These PRC As-Cast 225cc Cathedral Heads are engineered for maximum flow and combustion efficiency, allowing your engine to reach its full potential. Perfect for high-performance builds, these heads are designed to support extreme horsepower.
  • Head Specs:
  • 225cc intake runner volume
  • 62cc combustion chamber
  • Premium valves and valve seats for durability under extreme conditions
  • 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 7.475 Pushrods – Built for durability, these 7.475″ hardened pushrods are designed to handle the increased demands of a high-performance valvetrain, ensuring longevity and stability.

Performance Gains:

Expect total horsepower in the range of 525-550 HP, depending on supporting mods such as the exhaust and intake manifold. This package delivers a serious performance boost, backed by the signature sound of a lopey camshaft.

Additional Components Required:

To complete the installation of this package, you’ll need additional components such as the Heads & Camshaft Bolt Gasket Kit, available here.

Vehicle Recommendations:

• Automatic Transmission: A 3600+ stall torque converter is recommended for optimal performance.
• Manual Transmission: For manual vehicles, 3.73 or 4.10 rear-end gears are preferred to make the most of the power and performance gains.

Aggressive Sound:

This package is perfect for enthusiasts who want a very aggressive sound along with serious horsepower.