480HP 5.7/6.0 LS Cathedral Heads and Cam Kit

Texas Speed 470-500 HP Heads and Cam Package for 5.7 and 6.0L Engines

This high-performance Heads and Cam Package is engineered to deliver 470-500 horsepower, making it perfect for enthusiasts seeking both power and reliability. With a well-rounded camshaft and proven components, this kit provides a broad power range for street and strip applications.

Key Components:

• TSP Stage 1 Cathedral Camshaft (224R) – The TSP Stage 1 Cathedral Camshaft (224R) is designed to offer a broad power range, making it ideal for street-driven applications. It provides great mid-range and top-end power while maintaining drivability.
  • Camshaft Specs: 224/224 duration, .600″/.600″ lift, 112 LSA
• Brawler LS6 Style CNC-Ported Cylinder Heads – These CNC-ported heads are designed to maximize airflow and combustion efficiency, making them ideal for high-performance builds. Paired with the TSP 660 Spring Kit and Titanium Retainers, they provide excellent valve control at high RPMs.
• Texas Speed & Performance 5/16″ .080 Wall Chromoly Hardened 7.400 Pushrods – These 7.400″ hardened pushrods are built for durability, ensuring long-term performance in high-stress applications.

Performance Gains:

This package is designed to deliver between 470-500 HP, depending on supporting mods such as the exhaust and intake manifold.

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: This camshaft is designed to run with a factory torque converter, but for additional performance, a 2600+ stall torque converter is recommended.
• Manual Transmission: This package works well with stock rear-end gears, though performance can be enhanced with 3.73 or 4.10 gears.

Broad Power Range:

This camshaft is ideal for drivers who want a broad range of power, offering both streetability and performance.