Mazworx VQ37VHR Heads Stage 3
$4,999.00
Upgrade your Nissan VQ35 or VQ37 engine with Mazworx’s Stage 3 cylinder heads. This package includes expert CNC porting, premium Supertech valves and springs, JWT C2 cams, and full assembly for enhanced performance and durability. Requires core heads.
Build to Order
Modern Production Capabilities.
Advanced Engineering & Race Tested.
Modern Production Capabilities.
Advanced Engineering & Race Tested.
Enhance the performance of your Nissan VQ35 or VQ37 engine with the Mazworx VQ37VHR Stage 3 cylinder heads. This comprehensive upgrade combines expert labor with high-quality components to deliver improved airflow and durability, making them ideal for racing and high-performance applications.
Labor
- Removal, drilling, tapping, and replacement of oil port plugs
- Removal and replacement of freeze plugs
- Stage 3 CNC porting and combustion chamber refinements
- Removal, reinstallation, and reaming of valve guides
- Race-grade valve job
- Valve lash adjustment
- Resurfacing of heads
- Complete assembly of heads
Premium Parts
- Supertech intake valves, oversized by +1mm for enhanced flow
- Supertech Inconel exhaust valves, oversized by +1mm for increased strength and heat resistance
- Supertech bronze valve guides for improved durability
- Supertech dual valve spring kit – 70lbs intake and 60lbs exhaust springs
- Supertech valve seals
- JWT C2 exhaust cams featuring 272-degree duration and 11.7mm lift
- Miscellaneous plugs as required
Requirements
- Core heads are needed to complete this upgrade
This Stage 3 upgrade is designed to optimize your cylinder heads comprehensively, ensuring reliable performance under demanding conditions. Whether you are building a race engine or enhancing your daily driver, the Mazworx VQ37VHR heads provide a professional-grade solution.
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