GSC Intake Valve Guide – Toyota 2JZ-GTE – GSC3142
Standard Intake Valve Guide for 2JZ-GTE & VVTi Engines
The GSC Power-Division Intake Valve Guide is designed for Toyota 2JZ-GTE and 2JZ-GTE VVTi cylinder heads. Featuring a stopper-style profile for secure seating and a 6mm valve stem fitment, this guide delivers reliable valve control in both OEM rebuilds and high-performance setups.
Fitment and Options
Sold individually. A full intake setup requires 12 guides. Oversized versions are available separately in +0.001" and +0.003" for custom-machined heads or tighter tolerances.
Key Features
- Standard sizing for direct-fit replacement
- Stopper design to prevent guide migration
- Precision-machined for 6mm valve stems
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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