Mazworx VG30DETT Heads Stage 1

The Mazworx VG30DETT Heads Stage 1 is a precision-built cylinder head designed to enhance the performance of your Nissan VG30 engine. Ideal for engines producing up to 800 horsepower, this cylinder head undergoes comprehensive machining and assembly procedures using advanced CNC technology and high-quality components to ensure durability and optimal performance.

Key Features

• Hot Tank Cleaning: Removes oil and grime for a clean base.
• Sand Blasting: Restores and protects the aluminum surface by removing corrosion and debris, resulting in a uniform satin finish.
• Oil Port and Freeze Plug Removal and Replacement: Complete removal and cleaning of oil galleries, followed by CNC machining to install o-ring threaded plugs for superior sealing and ease of future maintenance.
• Port and Polish Stage 1: Blends the valve seat and bowl area to improve airflow while maintaining the OEM port casting.
• Valve Guides: Removal, installation, and reaming of valve guides replaced with premium Supertech bronze guides for increased reliability.
• Multi-Angle Valve Job Upgrade (Optional): Multi-angle valve cutting enhances airflow efficiency, available as an upgrade.
• Surfacing: Resurfaces the head with a poly-crystalline diamond (PCD) tool to ensure flatness and proper sealing.
• Valve Seals: Replacement with new Viton valve seals to maintain optimal valve operation.
• Assembly: Professional installation of valves, springs, and retainers.
• Valve Tip Height Setting: Precise adjustment to OEM specifications to ensure proper function of hydraulic buckets.

Included Parts

• Supertech Intake Valves (+0.5mm)
• Supertech Inconel Exhaust Valves (+0.5mm)
• Supertech Titanium Retainers
• Supertech Dual Valve Springs (74lb)
• Supertech Bronze Valve Guides
• Viton Valve Seals
• Oil Port Pipe Plugs

Core Components Required

• Cylinder Head with Cam Caps

This Stage 1 cylinder head package from Mazworx is tailored to provide reliable, high-performance upgrades while retaining the integrity of the original design. Each head is carefully built for bolt-on readiness and long-lasting operation, making it an excellent choice for serious Nissan VG30 enthusiasts looking to reach up to 800 horsepower.