Performance Springs Toyota 1UZ V8 Valve Spring & Ti-Retainer Kit
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Valve Spring & Titanium Retainer Kit for Toyota 1UZ-FE Engines (6 mm Stem)
This spring and titanium retainer package is designed for early 1UZ cylinder heads using 6 mm valve stems. The spring rate supports increased lift and RPM levels while maintaining precise valve control.
Spring Characteristics
- O.D.: 1.010"
- I.D.: 0.735"
- Installed: 73 lbs at 1.310"
- Open: 140–145 lbs at 0.930"
- Coil Bind: 0.855"
Not compatible with later 5.5 mm stem 1UZ variants. Titanium retainers reduce mass and aid high-RPM valvetrain stability.
| Product Name | Performance Springs Toyota 1UZ V8 Valve Spring & Ti-Retainer Kit |
|---|---|
| Brands | Performance Springs |
| Engine | 1UZ-FE |
| Make | Toyota |
Delivery & Freight
We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.
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