GSC +0.001" Exhaust Valve Guide w/ Stopper Toyota 1UZ-FE GSC3035.001-1
Oversized Stopper-Style Exhaust Valve Guide for Toyota 1UZ-FE
The GSC Power-Division +0.001" Exhaust Valve Guide with stopper is engineered for Toyota 1UZ-FE engines requiring tighter tolerances or freshly machined heads. Featuring a smooth-style finish and stopper design, this guide ensures precise valve stem alignment and enhanced seating stability in high-performance V8 builds.
Fitment and Options
Sold individually, this +0.001" oversized guide is part of GSCs full valve guide lineup. Standard and +0.003" sizes are also available. For complete exhaust coverage, 16 guides are required.
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)
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