GSC Power Division Extreme Race Valve Spring Kit – Nissan VQ35 (GSC5016)
Race-Ready Valvetrain for Maximum Boost & RPM
Push your Nissan VQ35 race engine to the limit with the GSC Power Division Extreme Race Conical Valve Spring Kit. Designed for high-revving, high-boost builds, this kit delivers unmatched stability and strength for track-only applications. Includes:
- 24 conical valve springs
- 24 titanium retainers
- 24 chromoly valve spring seats
Technical Specifications
- Install Height: 1.312"
- Seat Pressure: 138 lbs
- Open Pressure @ 12mm Lift: 294 lbs @ 0.840"
- Coil Bind: 0.793"
- Max Valve Lift: 0.475"
- Max RPM: 12,500
- Max Boost: 70 psi
Built for Extreme Racing Conditions
- Conical Spring Geometry: Engineered for boosted setups with aftermarket cams. Conical design improves damping and reduces harmonics, extending valvetrain life under extreme stress.
- Titanium Retainers: Ultra-lightweight and built to endure high-performance abuse, ensuring smooth operation at elevated RPMs.
- Surface-Treated for Reliability: Springs receive a multi-step heat and super-finish treatment for consistent performance and durability.
Track-Only Application
This kit is purpose-built for racing and is not intended for street use. If you're chasing peak RPM and boost, the GSC5016 delivers the valvetrain control your VQ35 needs to stay competitive under pressure.
Fitment:
- 2003-2006 Nissan 350Z 3.5L V6 VQ35DE
- 2002-2006 Nissan Altima 3.5L V6 VQ35DE
- 2002-2008 Nissan Maxima 3.5L V6 VQ35DE
- 2003-2007 Nissan Murano 3.5L V6 VQ35DE
- 2003-2006 Infiniti G35 3.5L V6 VQ35DE
- 2003-2008 Infiniti FX35 3.5L V6 VQ35DE
- 2002-2004 Infiniti I35 3.5L V6 VQ35DE
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
