GSC Exhaust Valve Guide Set w/ Stopper – Toyota 1UZ-FE – GSC3035-16
Stopper-Style Exhaust Valve Guides for Toyota 1UZ-FE V8 Engines
The GSC Power-Division Exhaust Valve Guide Set is designed for Toyota 1UZ-FE applications and includes 16 standard-size guides to fully service the exhaust side. Featuring a stopper-style design and smooth finish, these guides provide consistent valve stem support and secure seating for high-performance builds.
Fitment and Options
Each guide is precision-machined to OEM specs and built for 6mm valve stems. Oversized versions are available separately in +0.001" and +0.003" for tighter tolerances or freshly machined heads.
Specifications
| Stem Diameter | Total Length | Outer Diameter |
|---|---|---|
| 6mm | 40.01mm / 1.575" | 11.03mm / 0.4342" |
Fitment:
- 1989–2000 Lexus LS400 4.0L DOHC V8 (1UZ-FE)
- 1992–2000 Lexus SC400 4.0L DOHC V8 (1UZ-FE)
- 1991–2000 Toyota Soarer 4.0L DOHC V8 (1UZ-FE)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
