Customize 440HP 4.8/5.3 LS H/C Kit

Texas Speed & Performance 7.400 Chromoly Pushrod Set of 16 (TSP-7400-16) + $126.99
TSP Stage 4 High Lift Truck Camshaft (TSP-223226R6111) + $419.99
Brawler LS6 Style CNC Ported Cylinder Heads w/ TSP .660" Spring Kit and Titanium Retainers (PRC-BrawlerLs6) + $1,999.99

440HP 4.8/5.3 LS H/C Kit

TEXAS SPEED & PERFORMANCE Texas Speed & Performance
SKU #TSP-440HP53-KIT
440HP 4.8/5.3 LS H/C Kit\r\n
Final product price

Kit Components Configured

440HP 4.8/5.3 LS H/C Kit

Summary
SKU TSP-440HP53-KIT
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Truck Heads and Cam Power Package for 4.8 and 5.3 LS Engines (435-455 HP)

Unlock the potential of your 4.8 or 5.3 LS engine with this carefully crafted Heads and Cam Power Package. Designed to deliver 435-455 horsepower, this kit is ideal for truck owners looking to boost power while maintaining excellent drivability.

Key Components:

  • TSP Stage 4 High Lift Truck Camshaft – This TSP Stage 4 High Lift Truck Camshaft is designed for high-performance applications, delivering excellent power gains from mid-range to top-end. Perfect for aggressive setups, it offers a lopey idle and impressive performance throughout the RPM range.
    • Camshaft Specs: 223/226 duration, .600"/.600" lift, 111 LSA (Lobe Separation Angle)
  • Brawler LS6 Style CNC-Ported Cylinder Heads – These CNC-ported heads are designed to improve airflow and combustion efficiency, making them ideal for high-performance truck builds. Paired with the TSP 660 Spring Kit and Titanium Retainers, they ensure reliable performance at high RPMs.
  • Texas Speed & Performance 5/16" .080 Wall Chromoly Hardened 7.400 Pushrods – These hardened pushrods are built to handle the increased demands of your upgraded valvetrain, providing strength and durability.

Performance Gains:

With the right supporting modifications, this package will deliver between 435-455 horsepower, making it perfect for performance builds for 4.8 and 5.3 LS engines.

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.

AFM and VVT Considerations:

If your vehicle is equipped with Active Fuel Management (AFM) and/or Variable Valve Timing (VVT), you will also need:

  • DoD/AFM Delete Kit, available here.
  • VVT Delete Kit, available prop-warning
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