GSC +0.003" Intake Valve Guide Toyota 2JZ-GTE GSC3142.003-1
Oversized Intake Valve Guide for 2JZ-GTE & VVTi Engines
The GSC Power-Division +0.003" Intake Valve Guide is crafted for Toyota 2JZ-GTE and 2JZ-GTE VVTi cylinder heads that require additional clearance due to machining or wear. Designed with a 6mm valve stem fitment and a stopper-style profile, this guide ensures secure seating and helps prevent valve guide migration under high-RPM conditions.
Fitment and Compatibility
Sold individually. A full intake setup requires 12 guides. Standard and +0.001" oversized options are also available to match your builds needs.
Key Features
- +0.003" oversized fit for custom-machined heads
- Stopper-style design for quick install and anti-drop protection
- Machined for 6mm valve stems for OEM and performance applications
Specifications
| Stem Diameter | Total Length | Outer Diameter |
|---|---|---|
| 6mm | 40.64mm / 1.600" | 11.04mm / 0.4347" |
Fitment:
- 1993–1998 Toyota Supra Turbo 3.0L DOHC Inline-6 (2JZ-GTE)
- 1997–2005 Toyota Aristo VVTi 3.0L Twin Turbo Inline-6 (2JZ-GTE VVTi, Japan only)
- 1998–2005 Lexus GS300 (2JZ-GTE VVTi swap-compatible)
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