430HP 4.8/5.3 Chopacabra H/C Kit

4.8/5.3 LS Heads and Cam Power Package Featuring Chopacabra Camshaft and Brawler LS6 Heads

Unlock the true potential of your 5.3L LS engine with our premium Heads and Cam Power Package. This kit is specifically designed for those seeking an aggressive sound and a significant performance boost while using the factory converter.

Key Components:

• TSP Chopacabra Truck Camshaft – The Chopacabra camshaft is optimized for mid-range and top-end power, featuring specs of 214/224 duration, .550/.550 lift, and 109 LSA (107 ICL). Expect a lopey idle and a dramatic improvement in performance for your 5.3L LS engine.
• Brawler LS6 Style CNC-Ported Cylinder Heads – These CNC-ported heads provide superior airflow and combustion efficiency, resulting in maximum power output. Paired with the Texas Speed 660 Spring Kit and Titanium Retainers, they ensure exceptional performance at high RPMs.
• Texas Speed & Performance 5/16" .080 Wall Chromoly Hardened 7.400 Pushrods – These pushrods offer added strength and durability, designed to handle the increased demands of your upgraded valvetrain.

Performance:

With the right exhaust and intake manifold, this package can produce 420-440 flywheel horsepower, giving your 5.3L LS engine the power it deserves.

Important Note:

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

• Purchase the Basic Heads & Camshaft Bolt Gasket Kit 
• If you have a 2007+ truck with Active Fuel Management (AFM) or Variable Valve Timing (VVT), you may also need:
  • DoD/AFM Delete Kit 
  • VVT Delete Kit 

Supporting Mods:

This package is 100% designed for those wanting to use the factory converter. However, for those wanting to maximize performance, using a 2800+ RPM stall torque converter will help fully realize the power gains from this package.

Tuning is Required