Mazworx RB26DETT Stage 3 Cylinder Head

The Mazworx RB26DETT Stage 3 Cylinder Head is engineered for high-performance Nissan RB20, RB25, RB26, and RB30 engines, specifically designed to support over 1000 horsepower. This advanced head package features precision CNC porting and machining for enhanced airflow and combustion efficiency, optimized for engines with +1mm valves and an 87mm bore.

Key Features

• CNC Ported Intake and Exhaust: Ports are meticulously opened to complement the enlarged valve sizes, ensuring maximum flow and performance.
• Combustion Chamber Options: Available with either fully opened chambers or closed quench pads, both CNC machined to maintain precision.
• Kelford Camshaft Options: Includes several camshaft profiles such as the 182-SE and 182-SF high-lift cams, providing versatile tuning possibilities.
• Premium Valvetrain Components: Equipped with Supertech +1mm intake valves, Inconel exhaust valves, bronze valve guides, titanium retainers, and beehive valve springs for reliability under extreme conditions.
• Comprehensive Labor and Assembly: Services encompass complete disassembly, sand blasting, port and chamber CNC machining, valve guide work, valve job, resurfacing, and precision assembly to factory and race standards.
• Threaded Freeze Plugs and Oil Port Plug Upgrades: Includes machining for threaded freeze plugs and replacement of oil port plugs for durability.

Included Parts

• Kelford 182-SE and 182-SF cams with high lift specs
• Supertech +1mm intake and Inconel exhaust valves
• Supertech bronze valve guides and valve seals
• Kelford beehive springs with titanium retainers
• Kelford DLC cam followers
• Mazworx threaded freeze plugs and miscellaneous plugs

Note: A core head is required to complete the assembly.