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.