SKU: 7008S3 | UPC: GSC7008S3
GSC Power-Division Mitsubishi Evolution 4-8 4G63 S3 Cams 280/280 Billet 1996-2005
GSC Power-Division S3 camshafts feature 280-degree duration profiles designed for Mitsubishi Lancer Evolution 4-8 4G63 engines from 1996 to 2005. These billet cams build horsepower throughout the RPM range with solid mid-range torque and strong top-end power suited for tuned street cars and drag applications. Constructed for durability under high boost they work with upgraded valve springs and fuel systems for reliable performance.
Key Features
- Billet 8620 Cores: Deliver strength to withstand high-RPM operation and sustained boost without distortion
- 280-Degree Duration: Intake and exhaust duration at 1mm lift of 268 degrees produces wide powerband starting at 4500 RPM
- 11.5mm Lift: Equal intake and exhaust lift balances airflow for quicker throttle response and higher peak power
- Black Nitrided Lobes: Minimize friction and wear extending life in high-stress valvetrain configurations
- 108-Degree Lobe Center Line: Refines valve timing for sharp power delivery in turbocharged or naturally aspirated 4G63 engines
Product Notes
- Upgraded valve springs required for safe operation above 8000 RPM
- Pre-lubed lobes ease initial break-in process
- Securely packaged to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Replace timing belt and water pump during cam swap
- Compatible with stock or aftermarket DOHC heads no modifications needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1996-1997 | Mitsubishi | Lancer | Evolution IV |
| 1998 | Mitsubishi | Lancer | Evolution V |
| 1999-2001 | Mitsubishi | Lancer | Evolution VI |
| 2001-2003 | Mitsubishi | Lancer | Evolution VII |
| 2003-2005 | Mitsubishi | Lancer | Evolution VIII |
| 2005 | Mitsubishi | Lancer | Evolution MR |
| 2005 | Mitsubishi | Lancer | Evolution RS |
Why Choose GSC Power-Division?
- Proven designs trusted in professional drag racing and time attack series
- CNC-ground profiles ensure consistent performance across production runs
- Affordable pricing without sacrificing durability or power gains
Frequently Asked Questions
- Q: Will these cams fit all 4G63 DOHC engines in Evo 4-8?
A: Yes they drop into stock heads on all 1996-2005 Mitsubishi Lancer Evolution 4-8 models with no clearancing required - Q: What material are the camshafts made from?
A: Billet 8620 steel cores with black nitrided S3 lobes for maximum strength and reduced valvetrain wear - Q: What is the warranty on GSC cams?
A: One-year unlimited mileage warranty against manufacturing defects with lifetime core exchange policy
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Foam-lined box measuring 18 x 7 x 3 inches
- Weight: 4.8 lbs
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