-14%
Click to zoom in
SKU: 3128-12
GSC P-D Nissan RB26DETT (STD) Intake Valve Guide w/Stopper - Set of 12 for 1989-2002 Skyline GT-R
GSC Power-Division intake valve guides for Nissan RB26DETT engines fit 1989-2002 Skyline GT-R models including R32 R33 and R34. These STD size guides feature an integrated stopper and manganese bronze material for reliable valve stem support during high RPM operation. Install them to maintain tight clearances and support bigger cams or turbo upgrades in performance builds.
Key Features
- Manganese Bronze Material: Provides high wear resistance and excellent thermal conductivity to handle heat from aggressive engine setups
- Integrated Stopper: Locks guides at correct depth in cylinder head to simplify installation and avoid errors
- Precision CNC Machining: Ensures exact ID and OD tolerances for smooth valve action and minimal friction
- Thin-Wall Construction: Allows better oil flow and heat dissipation for longer life in boosted applications
- Set of 12 Guides: Complete coverage for all intake valves on RB26DETT cylinder heads
Product Notes
- Intake valves only. pair with GSC exhaust guides 3129-12 for full valvetrain refresh
- STD sizing matches OEM intake valve stems at 5.95mm guide ID
- Standard shipping applies with no special handling required
Installation Notes
- Professional installation recommended.
- Press guides into head using dedicated valve guide tool and freeze-fit method
- Compatible with stock heads and GSC valve seats or springs
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1989-1994 | Nissan | Skyline | GT-R (R32 RB26DETT) |
| 1995-1998 | Nissan | Skyline | GT-R (R33 RB26DETT) |
| 1999-2002 | Nissan | Skyline | GT-R (R34 RB26DETT) |
Why Choose GSC Power-Division?
- Proven in GT-R drag and circuit racing worldwide
- Focus on JDM engine valvetrain durability
- CNC-machined in the USA for consistent quality
Frequently Asked Questions
-
Q: Do these guides fit R34 GT-R V-Spec RB26DETT heads?
A: Yes they directly replace OEM guides in all RB26DETT variants across R32 R33 R34 GT-R models -
Q: What material and size details?
A: Manganese bronze with thin walls and STD 5.95mm ID for stock intake valves. beveled entry for easy install -
Q: What warranty coverage?
A: Limited lifetime warranty on manufacturing defects with proper installation and no abuse
Shipping & Handling
- Method: Standard Ground Shipping
- Availability: In stock - ships same or next business day
- Packaging: Compact protective box 6 x 4 x 2 inches
- Weight: 0.45 lbs
GSC Power Division
GSC Power Division camshafts and valvetrain parts for turbocharged import engines are stocked at Black Ops Auto Works. Shop camshafts, valve springs, retainers, valves, and head studs engineered for the Toyota 2JZ, Nissan RB26 and VR38DETT, Mitsubishi 4G63, Subaru EJ257 and FA20, and Honda K20 platforms. Every product is filterable by engine code, cam grind, and application so the correct part ships the first time. Black Ops Auto Works carries 407 GSC Power Division SKUs across camshaft, valvetrain, and engine internal categories. What This Brand Covers GSC Power Division is a specialist engine internals brand focused on camshafts, valve springs, retainers, and valves engineered specifically for high output turbocharged import engines. The catalog is built around specific engine codes rather than complete vehicles, which means the same part often applies across multiple chassis that share an engine platform. Brand Focus GSC Power Division designs valvetrain components for engine...
View GSC Power Division Products
Valve Guides
Valve Guides for LS, Hemi, Honda K-series and D-series, Toyota 2JZ, Subaru EJ and FA, Mitsubishi 4G63 and 4B11T, Nissan KA and VQ, BMW, Porsche, and Hyundai applications are stocked at Black Ops Auto Works. Shop bronze valve guides, manganese bronze valve guides, intake guides, exhaust guides, oversize guides, cylinder head rebuild parts, and valvetrain hardware for proven street, drag, road course, and high horsepower engine builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 208 valve guide SKUs across the fitments and build levels enthusiasts actually use. What Valve Guides Cover Valve guides locate the valve stem in the cylinder head so the valve seals, moves smoothly, and transfers heat correctly. This collection includes manganese bronze, bronze, standard-size, and oversize guides for performance cylinder head service. Intake and exhaust guide material Material, wall t...
View Valve Guides Products
Valves & Components
Valves and valvetrain components for import, domestic, and performance engine platforms are stocked at Black Ops Auto Works. Shop intake valves, exhaust valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, and lash caps for Toyota 2JZ and Supra, Honda K-Series, Nissan RB and SR20, BMW B58 and S58, Subaru FA20, Ford Coyote, and GM LS platforms. Every part is filterable by year, make, model, and engine so builders and tuners can confirm fitment before ordering. Black Ops Auto Works carries 1,391 valvetrain SKUs from proven performance brands. What This Category Covers Valves and valvetrain components manage airflow into and out of the combustion chamber and keep the valvetrain sealed and stable at high RPM. This collection spans intake valves, exhaust valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, lash caps, and cam follower shims. Why the Valvetrain Matters for Pe...
View Valves & Components Products