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SKU: 7028S1
GSC Power-Division Toyota 1JZ-GTE S1 Camshafts 260/262 Billet 1990-2004
GSC Power-Division S1 camshafts upgrade Toyota 1JZ-GTE engines with 260-degree intake and 262-degree exhaust duration on billet cores. These cams fit JZX90 and JZX100 Chaser Mark II and Cresta Tourer V models delivering strong mid-range torque and high-RPM power. Drivers gain 30-50 wheel horsepower while keeping a smooth idle for daily use.
Key Features
- Billet 52100 Steel Cores: High-strength material handles 9000+ RPM with nitrided surfaces for wear resistance and longevity
- 260/262 Duration at 1mm Lift: Balanced profile increases airflow for torque from 4000 RPM and peak power beyond 7500 RPM
- 9.15mm Intake / 9.25mm Exhaust Lift: Matches stock rockers and springs pushing more air through valves without float
- Computer-Profiled Lobes: Custom ramp designs reduce valvetrain stress supporting aggressive spring pressures
- Made in USA Set: Complete intake and exhaust pair includes precise base circles for drop-in fitment
Product Notes
- Special order item with 2-3 week lead time if out of stock
- Pair requires valve lash check after install using 0.012 intake 0.014 exhaust clearance
- Ships in foam-lined box to protect lobes during transit
Installation Notes
- Professional installation recommended.
- Replace timing belt and inspect valve springs for compatibility above 350 whp
- Uses stock thrust plates and dowel pins no custom machining needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1996 | Toyota | Chaser | Tourer V JZX90 1JZ-GTE |
| 1990-1996 | Toyota | Mark II | Tourer V JZX90 1JZ-GTE |
| 1990-1996 | Toyota | Cresta | Tourer V JZX90 1JZ-GTE |
| 1996-2001 | Toyota | Chaser | Tourer V JZX100 1JZ-GTE |
| 1996-2001 | Toyota | Mark II | Tourer V JZX100 1JZ-GTE |
| 1996-2001 | Toyota | Cresta | Tourer V JZX100 1JZ-GTE |
Why Choose GSC Power-Division?
- 20+ years designing cams for import engines with dyno-proven results
- Every lobe profile tested for power and valvetrain safety
- Precision CNC grinding ensures consistent lobe timing across sets
Frequently Asked Questions
-
Q: Will these cams fit 1JZ-GTE VVTi engines?
A: No these are for non-VVTi 1JZ-GTE only VVTi models need 7030S1 cams -
Q: What material and finish do the camshafts use?
A: Billet 52100 bearing steel cores with black nitride finish for corrosion resistance and smooth valvetrain action -
Q: What warranty and support comes with purchase?
A: Lifetime warranty on lobes against manufacturing defects includes free lobe replacement if worn prematurely
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: Special order ships within 2-3 business days of order confirmation
- Packaging: Custom foam-lined box 28 x 8 x 8 inches
- Weight: 7.2 lbs
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