TSP LS3 Brawler Heads and Cam Kit

The TSP LS3 Brawler Heads and Cam Kit combines CNC-ported Brawler LS3-style rectangle-port cylinder heads with your choice of Texas Speed LS3 camshaft and hardened chromoly pushrods. This customizable package is designed for LS3-based street, track, naturally aspirated, and power-adder combinations, allowing the camshaft to be matched to your performance goals and vehicle setup. Customers can also optionally add an HP Tuners MPVI4 for tuning support.

Kit Includes

Brawler LS3-Style CNC-Ported Rectangle-Port Cylinder Heads
Your choice of Texas Speed LS3 Rectangle-Port Camshaft
Texas Speed & Performance 5/16" .080-Wall Hardened Chromoly Pushrods

Optional Tuner

HP Tuners MPVI4

Key Features

Choose your Texas Speed LS3 camshaft based on vehicle setup and performance goals
CNC-ported Brawler rectangle-port cylinder heads provide increased airflow for LS3-style applications
Supports naturally aspirated and power-adder combinations
Pushrod length is determined by the selected camshaft and application
Power output, idle characteristics, and drivability vary based on camshaft selection and supporting modifications

Fitment

LS3-equipped vehicles and engine swaps
L99 applications with required AFM/DOD modifications
LSA and other compatible rectangle-port LS applications
GM Gen IV rectangle-port LS platforms

Installation & Supporting Components

LS3 head and camshaft gasket kit required
New cylinder head bolts or head studs recommended
Valve springs must be matched to the selected camshaft
AFM/DOD or VVT-equipped applications may require additional delete components
Torque converter and rear gearing requirements vary with camshaft selection
Fuel system upgrades may be required for higher-horsepower combinations

Important Notes

Professional tuning is required after installation.
There is no fixed horsepower rating for this package; results depend on the selected camshaft, compression ratio, supporting modifications, and tuning.
Idle quality, engine vacuum, and drivability depend on the selected camshaft profile.

Note: Verify camshaft, valve spring, pushrod, AFM/DOD, VVT, and supporting component requirements for your specific combination before installation. The HP Tuners MPVI4 is available as an optional addition to the package.