SKU: 7008R3
GSC P-D Mitsubishi Evolution 4-8 4G63T Stroker R3 Camshafts Billet
GSC P-D R3 Billet Camshafts deliver precise lobe profiles for Mitsubishi Lancer Evolution 4-8 models with 4G63T stroker engines. These cams unlock significant horsepower gains at high RPM through optimized duration and lift. Built for demanding track and drag applications they support aggressive turbo setups.
Key Features
- Billet 8620 Cores: Provide unmatched strength to handle extreme valve spring pressures in high boost stroker builds
- Intake Specs: 272 degrees duration at 0.050 inch 11.50mm lift for strong mid to top-end power delivery
- Exhaust Specs: 280 degrees duration at 0.050 inch 11.00mm lift to improve exhaust flow and spool
- Nitride Surface Treatment: Lowers friction for smoother operation and extended core life under heat
- Stroker-Specific Design: Tailored for 100mm stroke crankshafts ensuring proper clearance and valvetrain stability
Product Notes
- Pair with GSC valve springs 7002S Stage 2 or 7002R Super Alloy for full performance
- Break-in with GSC camshaft break-in oil additive for best results
- Packaged in custom foam inserts to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Verify valvetrain geometry with clay method after install
- Uses OEM cam caps and timing belt components with correct timing
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1996-1998 | Mitsubishi | Lancer | Evolution IV 4G63T Stroker |
| 1998-1999 | Mitsubishi | Lancer | Evolution V 4G63T Stroker |
| 1999-2001 | Mitsubishi | Lancer | Evolution VI 4G63T Stroker |
| 2001-2003 | Mitsubishi | Lancer | Evolution VII 4G63T Stroker |
| 2003-2005 | Mitsubishi | Lancer | Evolution VIII 4G63T Stroker |
Why Choose GSC Power-Division?
- Backed by championship-winning race teams worldwide
- CNC-ground lobes from premium billet blanks for exact profiles
- Tested on dyno and track for real-world power gains
Frequently Asked Questions
- Q: Does this fit non-stroker 4G63T engines?
A: No these cams are engineered for 100mm stroker cranks lobe clearance issues occur on stock 88mm stroke - Q: What material and finish are used?
A: Billet 8620 alloy cores with full nitride treatment for hardness and wear resistance - Q: What is the warranty coverage?
A: Limited lifetime warranty to original purchaser against defects in materials or workmanship
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective box 28 x 7 x 7 inches
- Weight: 11.8 lbs





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