GSC Exhaust Valve Guide Set Toyota 1FZ GSC3107-12
OEM-Spec Exhaust Valve Guide Set for Toyota 1FZ
The GSC Power-Division Exhaust Valve Guide Set is designed for Toyota 1FZ engines and includes 12 standard-size guides for complete exhaust-side coverage. These smooth-style guides are precision-machined to deliver consistent valve stem support and long-term durability in both stock rebuilds and performance builds.
Fitment and Options
Sold as a complete set of 12. For full head coverage, 12 guides are required. Oversized options are available individually in +0.001" and +0.003" for tighter tolerances or custom-machined heads.
Key Features
- Standard sizing for direct-fit replacement
- OEM-style smooth finish for reliable valve control
- Precision-machined for 7mm valve stems
Specifications
| Stem Diameter | Total Length | Outer Diameter |
|---|---|---|
| 7.0mm | 41.91mm / 1.650" | 11.54mm / 0.4545" |
Fitment:
- 1993–1997 Toyota Land Cruiser 4.5L DOHC Inline-6 (1FZ-FE)
- 1993–1997 Lexus LX 450 4.5L DOHC Inline-6 (1FZ-FE)
- 1992–1997 Toyota Land Cruiser HDJ80/HDJ81 4.5L DOHC Inline-6 (1FZ-FE, non-US markets)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
