GSC Power Division Intake Valve Guide Standard Single w/ Stopper (Nissan / Infiniti VR30DDTT) GSC3138
The GSC Power Division Standard Intake Valve Guide is precision-built for the Nissan/Infiniti VR30DDTT twin-turbo V6. Designed with a stopper-style profile, this guide ensures secure valve stem support and consistent alignmentideal for performance builds or factory head service.
Fitment & Options
- Engine Compatibility: Nissan / Infiniti VR30DDTT
- Standard Size: Available individually or in complete sets of 12
- Oversized Variants: Offered in +0.001" and +0.003" for tighter clearance applications
Technical Specifications
- Total Length: 1.576 in / 40.03 mm
- Outer Diameter: 0.3751 in / 9.53 mm
- Valve Stem Diameter: 5.5 mm
Why Choose GSC3138?
- Stopper-style design for enhanced valve stability
- Precision-machined for consistent fit and long-term durability
- Trusted by engine builders for both street and track applications
Whether you're rebuilding a stock head or upgrading for performance, GSC3138 delivers the reliability and precision your VR30DDTT intake system demands.
Fitment:
- 2016–2022 Infiniti Q50 Red Sport 400
- 2017–2022 Infiniti Q60 Red Sport 400
- 2023+ Nissan Z (RZ34) Performance & Proto Spec
- 2021–2023 Infiniti Q50 Luxe / Sensory / Signature Edition
- 2020–2022 Infiniti Q60 Luxe / Sport / Sensory
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