VR38 STAGE 2 CYLINDER HEAD PACKAGE | NISSAN GT-R R35 | GSC S2 CAMSHAFTS + UPGRADED VALVETRAIN

The Subzero Motorsports VR38 Stage 2 Cylinder Head Package is built for customers pushing beyond basic upgrades and into serious performance territory.

Centered around the GSC Power-Division S2 billet camshaft set, this package is engineered to significantly improve airflow, valve lift, and overall engine efficiency under high boost and elevated RPM conditions.

To support the increased demands, the cylinder head is equipped with upgraded valve guides, Viton valve stem seals, and a high-pressure conical spring kit with titanium retainers. This ensures precise valve control, reduced valve float, and long-term durability in high-performance applications.

Combined with genuine Nissan intake and exhaust valves, this setup delivers the balance between reliability and aggressive performance required for high-horsepower street and race builds.

Included Components:

• GSC Power-Division Intake Valve Guides with Stopper (GSC3046-12)
• GSC Power-Division Exhaust Valve Guides with Stopper (GSC3045-12)
• GSC Power-Division Viton Valve Stem Seals (GSC1050)
• GSC Power-Division High Pressure Conical Spring Kit with Titanium Retainers (GSC5069)
• GSC Power-Division Billet S2 Camshaft Set (GSC7045S2)

Included Services:

• Decking/CNC Facing/Flatness check/Main bore inspection
• Valve Lapping
• Shim Setting
• Spring height adjustment
• Valve Guide installation
• Valve Guide honing
• Initial Inspection & Prep/cleaning (chemical / ultrasonic)/Crack testing /Deck
  
• Seat Cutting (multi-angle assumed)
• Assembly