Texas Speed PRC 225cc Cylinder Heads and Performance Camshaft Package for 5.7L and 6.0L LS Engines – Cathedral Port

Description

LS1/LQ4-9 Heads and Cam Power Package

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+ horsepower. Featuring top-tier components from Texas Speed, this package provides the aggressive sound and performance you crave.

Key Components:

• TSP LS1 Camshaft Choice – Choose from the most popular Texas Speed LS1 camshafts.
• 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:

With the right supporting mods, this package will deliver a total of 525+ horsepower, making it perfect for high-performance builds.

Additional Components Required:

To complete the installation of this Heads and Cam Package, you will need the following additional components:

• Basic Heads & Camshaft Bolt Gasket Kit, available here.
• If your engine currently uses a single-bolt camshaft, you will also need the 3-Bolt Cam Gear Kit.

Supporting Mods:

This kit works well with bolt-on performance parts such as intake/exhaust mods.  Larger stall required in automatic vehicles.

Note:  Custom Tuning is Required

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