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SKU: 7003S2 | UPC: GSC7003S2
GSC Power-Division S2 Cams 274/274 Billet for Mitsubishi Evo 1-3 and 1990-1999 DSM 4G63T
GSC Power-Division S2 camshafts feature a matched 274-degree intake and exhaust duration with 11.0mm lift for direct bolt-in performance upgrades on 4G63T turbo engines. These billet cams fit Mitsubishi Lancer Evolution 1-3 models from 1992-2001 and DSM vehicles including Eclipse GST/GSX, Talon TSi, and Galant VR-4 from 1990-1999. Expect noticeable torque and horsepower increases above 4500 RPM while maintaining drivability on street-tuned setups.
Key Features
- Billet Steel Construction: Precision-machined from high-strength billet cores for superior durability under high boost and RPM loads compared to cast cams.
- 274° Duration @ 50°: Balanced intake/exhaust profile shifts powerband higher for turbocharged 4G63T applications without sacrificing low-end response.
- 11.0mm Lift Both Sides: Increases valve opening area to support 400+ whp builds with upgraded valve springs and retainers.
- Direct Bolt-In Design: Uses OEM bearing locations and timing belt setup for easy installation on Evo 1-3 and DSM heads.
- Dyno-Tested Profile: Proven gains of 20-40 whp on stock turbo setups with basic tuning and E85 fuel compatibility.
Product Notes
- Pair with GSC upgraded valve springs for lifts over 10.5mm to prevent coil bind.
- No core charge required. new billet cores included.
- Ships in protective cardboard tube to prevent damage during transit.
Installation Notes
- Professional installation recommended.
- Requires timing belt removal and precise cam timing with adjustable gear recommended for optimal results.
- Compatible with OEM cam gears. verify head condition before install.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1992-2001 | Mitsubishi | Lancer Evolution | I, II, III |
| 1990-1998 | Eagle | Talon | TSi |
| 1990-1994 | Mitsubishi | Eclipse | GS |
| 1990-1999 | Mitsubishi | Eclipse | GST |
| 1990-1999 | Mitsubishi | Eclipse | GSX |
| 1996-1999 | Mitsubishi | Eclipse Spyder | GST |
| 1991-1992 | Mitsubishi | Galant | VR-4 |
| 1990-1994 | Plymouth | Laser | RS |
Why Choose GSC Power-Division?
- Engineered and manufactured in the USA with focus on 4G63T turbo platforms.
- Extensive dyno development ensures reliable power across boost levels.
- CNC-ground lobes for exact profiles and long-term wear resistance.
Frequently Asked Questions
-
Q: Will these cams fit 1990-1999 Eclipse GSX with DOHC 4G63T?
A: Yes, direct fit for all DSM turbo models listed including GST, GSX, Talon TSi AWD/ FWD, and Galant VR-4 with 4G63T heads. -
Q: What material are the cams made from?
A: Billet steel cores with hardened lobes for high-RPM durability and resistance to boost-induced flex. -
Q: What is the warranty and install requirements?
A: 1-year unlimited mileage warranty. requires professional timing setup and upgraded springs for full lift.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Protective tube inside box, dimensions 24 x 5 x 5 inches
- Weight: 8.2 lbs
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