GSC +0.003" Intake Valve Guide Toyota 1FZ GSC3108.003-1
Oversized Intake Valve Guide for Toyota 1FZ Engines
The GSC Power-Division +0.003" Intake Valve Guide is built for Toyota 1FZ engines requiring additional clearance in custom-machined or high-mileage cylinder heads. This smooth-style guide delivers precise valve stem alignment and long-term reliability in both OEM rebuilds and performance applications.
Fitment and Options
Sold individually. A complete intake setup requires 12 guides. Standard and +0.001" oversized options are also available to match your builds tolerance needs.
Key Features
- +0.003" oversized fit for custom head work
- OEM-style smooth finish for consistent 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
