GSC Billet S1 Camshafts – Toyota 1JZ-GTE – GSC7028S1
Performance Camshaft Set for 1JZ-GTE Builds
The GSC Power-Division Billet S1 Camshafts are precision-engineered for the Toyota 1JZ-GTE, offering a perfect balance of street drivability and high-output performance. Designed to support builds up to 700 WHP, these cams deliver strong midrange power and top-end pull within a usable 3500–7500 RPM window.
Camshaft Specs
| Camshaft | ADV Duration | Duration @ 0.040" | Peak Lift | Center Line |
|---|---|---|---|---|
| Intake | 260° | 222° | 9.60mm | 108° |
| Exhaust | 262° | 224° | 9.70mm | 116° |
Key Features
- Billet construction for maximum strength and precision
- Supports up to 700 WHP with proper supporting mods
- Optimized for 3500–7500 RPM powerband
- Idle is slightly rougher than OEM cams
Ideal Applications
Perfect for street cars, track builds, and turbocharged setups looking for a cam profile that delivers aggressive performance without sacrificing drivability.
Fitment:
- 1990–1992 Toyota Supra 2.5L Turbo Inline-6 (1JZ-GTE, Japan only)
- 1990–2001 Toyota Chaser / Mark II / Cresta 2.5L Turbo Inline-6 (1JZ-GTE)
- 1992–2000 Toyota Soarer 2.5L Turbo Inline-6 (1JZ-GTE)
- 1991–1997 Toyota Aristo 2.5L Twin Turbo Inline-6 (1JZ-GTE, Japan only)
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