SKU: 7003R2
GSC Power-Division 1992-1996 Mitsubishi Evo 1-3 4G63T R2 Stroker Cams 274/274 Billet (Beehive Spring/Retainer Kit Req)
GSC Power-Division R2 stroker camshafts with 274/274 degree duration fit 1992-1996 Mitsubishi Lancer Evolution 1-3 models equipped with the 4G63T DOHC turbo engine. These billet cams produce substantial horsepower and torque increases throughout the RPM range in stroker configurations. Ideal for enthusiasts building high-revving 2.1L and larger displacement motors.
Key Features
- Billet 8620 Alloy Cores: Provides exceptional strength and resistance to wear in high-stress stroker applications
- 274° Duration @ 1mm Lift (Intake/Exhaust): Delivers broad powerband suited for turbocharged stroker engines
- 11.25mm Intake / 10.50mm Exhaust Lift: Enhances airflow and valve timing for peak performance
- Computer-Designed Lobe Profiles: Ensures smooth acceleration ramps and high-RPM stability
- Valve Lash Specs (IN/EX): 0.18mm / 0.20mm for precise valvetrain setup
Product Notes
- Beehive spring and titanium retainer kit required for proper valve control (GSC part 2003 kit recommended)
- Designed specifically for 2.1L+ stroker 4G63T builds with upgraded valvetrain components
- Ships in protective foam-lined box to maintain camshaft integrity
Installation Notes
- Professional installation recommended.
- Mandatory upgrade to beehive valve springs and retainers due to high lift
- Compatible with stock timing belt and OEM head. degree cams after install
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1992-1996 | Mitsubishi | Lancer | Evolution |
| 1992 | Mitsubishi | Lancer Evolution | Evo I (JDM) |
| 1994-1995 | Mitsubishi | Lancer Evolution | Evo II (JDM) |
| 1995-1996 | Mitsubishi | Lancer Evolution | Evo III (JDM) |
Why Choose GSC Power-Division?
- Established leader in performance valvetrain components for import engines
- CNC machined in the USA with tight tolerances for reliability
- Limited lifetime warranty against manufacturing defects
Frequently Asked Questions
- Q: Which engines and models do these cams fit?
A: Designed for 1992-1996 Mitsubishi Lancer Evolution 1-3 with stock 4G63 DOHC 16-valve turbo engines. optimized for stroker conversions - Q: What material and construction do these camshafts use?
A: Machined from billet 8620 alloy steel cores with custom ground lobes for superior durability - Q: Are upgraded valve springs needed for installation?
A: Yes GSC beehive dual valve spring kit (part 2003) and titanium retainers required to handle the lift and RPM
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Custom foam-lined box measuring 28 x 10 x 8 inches
- Weight: 11 lbs
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