4.8/5.3 LS Heads & Cam Package – Brawler LS6 Heads with Your Choice of Cathedral Camshaft

This Heads & Cam package was built for customers who want flexibility without sacrificing proven components. Centered around the Brawler LS6 style CNC-ported cathedral-port cylinder heads, this kit allows you to choose from a wide range of compatible Texas Speed cathedral-port camshafts to match your exact build goals.

Whether you’re building a street-friendly daily driver, a strong mid-range truck setup, or a more aggressive weekend toy, this package gives you the foundation to do it right the first time.

Features

Choose-Your-Cam Configuration – Select the cathedral-port camshaft that best matches your driving style, converter, and gearing.
Brawler LS6 CNC-Ported Heads – Proven airflow and efficiency for 4.8L and 5.3L LS engines.
Scalable Performance – Power, idle quality, and drivability vary based on cam selection and supporting modifications.

Kit Includes

Brawler LS6 Style CNC-Ported Cathedral-Port Cylinder Heads
Your Choice of Texas Speed Cathedral-Port LS Camshaft
Texas Speed & Performance 5/16" .080 wall Chromoly Hardened Pushrods (length determined by cam and application)

Fitment

Designed primarily for 4.8L and 5.3L LS cathedral-port engines
LS1 compatible
Final compatibility depends on camshaft selection and vehicle setup

Important Notes

No fixed horsepower rating. Power output varies based on cam choice, supporting mods, and tuning.
Tuning is required after installation.
Idle quality, drivability, and torque converter requirements vary by camshaft option.

Required for Installation

Basic Heads & Camshaft Bolt Gasket Kithere
If equipped with AFM or VVT (2007+ applications), additional delete kits may be required.

Supporting Mods

Torque converter and gearing requirements depend on cam selection. Some profiles work with near-stock converters, while more aggressive cams will benefit from additional stall speed.

Professional tuning is required