GSC Power Division Intake Valve Guide – Standard Set of 12 w/ Stopper (Nissan VR38DETT) – GSC3046-12
The GSC Power Division Standard Intake Valve Guide Set is crafted for the Nissan VR38DETT engine and features a stopper-style design for secure seating. This set includes 12 standard-sized guides, ideal for factory head rebuilds or performance upgrades requiring consistent valve stem alignment and long-term durability.
Fitment & Options
- Standard Size: Sold individually or as a complete set of 12
- Oversized Variants: Available in +0.001" and +0.003" for heads requiring tighter tolerances
Specifications
- Total Length: 1.618 in / 41.10 mm
- Outer Diameter: 0.3948 in / 10.03 mm
- Valve Stem Diameter: 6 mm
Whether you're restoring a stock head or building for high-performance use, GSC3046-12 delivers the precision and reliability trusted by engine builders worldwide.
Fitment:
- 2009–2025 Nissan GT-R (R35)
- 2014–2015 Nissan GT-R NISMO GT3
- 2015–2020 Nissan GT-R LM NISMO (race applications)
- 2010–2023 GT-R Track Edition / SpecV / Black Edition
- 2000s–present VR38DETT-swapped builds (240SX, Z32, Datsun, etc.)
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