Mazworx 2JZ-GTE Stage 3 Cylinder Head

The Mazworx 2JZ-GTE Stage 3 Cylinder Head is meticulously built to meet your specific requirements, combining expert craftsmanship with advanced machining technology. Our process ensures a ready-to-install cylinder head that enhances performance and reliability for your Toyota 2JZ engine.

Comprehensive Preparation and Machining

• Hot Tank Cleaning: Thoroughly removes oil, grime, and contaminants.
• Sand Blasting: Eliminates corrosion and debris, revealing a uniform satin aluminum finish and enhancing overall appearance.
• Removal and Replacement of Oil Port and Freeze Plugs: Cleaned oil galleries with CNC-machined o-ring threaded plugs for superior sealing and easy future maintenance.
• CNC Porting: Stage 3 porting developed through extensive flow bench testing to maximize airflow and improve engine breathing.
• CNC Combustion Chamber Refinement: Opens combustion chambers by rolling over squish areas to reduce detonation risks at high boost levels.
• EGR Port Blocking: Fully plugged and smoothed for optimized flow and reliability.
• Valve Guide Replacement: Removes and replaces valve guides with high-quality Supertech bronze guides.
• Multi-Angle Valve Job Upgrade (optional): Cuts multiple valve seat angles to further increase airflow efficiency.
• Shimless Buckets Installation: Eliminates need for OEM shims, simplifying valvetrain maintenance.
• Surface Refinishing: Precision resurfacing with poly-crystalline diamond tools ensures perfect head flatness.
• Valve Seal Replacement: Installs new Viton valve seals for reliable sealing.
• Assembly and Valve Lash Setting: Full assembly with Supertech components and valve lash set to camshaft specifications.

Included Components

• Supertech +1mm Valves
• Supertech Titanium Retainers
• Supertech Dual Valve Springs (91 lbs)
• Supertech Bronze Valve Guides
• Ferrea Valve Locks
• Viton Valve Seals
• Oil Port Pipe Plugs
• Freeze Plugs
• Kelford DLC Shimless Buckets

Additional Information

• Core Options: Choose to send in your existing non-VVTi 2JZ-GTE cylinder head or purchase a new OEM core through us. For VVL heads, purchase requires acquiring a complete motor; please specify any additional parts needed.
• Camshaft Compatibility: Recommended use with Kelford Racing Cams (272/278 10.2mm or BC Stage 3+ 276/276 10.29mm) depending on your application.
• Valve Springs and Retainers: Select from Supertech dual valve springs and titanium retainers tailored to your performance needs.
• Machine Options: Available machining for 1/2″ head studs recommended for setups exceeding 600 horsepower, with precise redrilling and dowel pin machining. Also compatible with Hall Effect sensor kit installation upon request.