GSC Billet S3 Camshafts – Mitsubishi Evo 4–8 (GSC7008S3)
The GSC Power Division billet S3 camshafts (PN GSC7008S3) are engineered for Mitsubishi Evo 4–8 4G63 engines pushing 800+ WHP. These cams are optimized for high-output setups running large-frame turbos—, including GT42R-class units. Not recommended for smaller turbo configurations due to the aggressive nature of the profile.
- Peak Lift: 11.70mm intake / 11.70mm exhaust
- Cam Profile: High duration and lift for top-end power
- Turbo Compatibility: Best suited for 67mm+ turbos and 800+ WHP builds
- Manufacturing: Precision billet construction, made in the USA
| Camshaft | ADV Duration | Duration @ 0.040" | Peak Lift | Center Line |
|---|---|---|---|---|
| Intake | 280° | 238° | 11.70mm | 109° |
| Exhaust | 280° | 238° | 11.70mm | 115° |
If you're using aftermarket cam gears—especially AEM—check the bolt length. Some gear designs may require a 40mm underhead bolt due to increased thickness.
Fitment:
- 1996 - 1998 Mitsubishi Lancer Evolution IV 2.0L Turbo (4G63T)
- 1998 - 1999 Mitsubishi Lancer Evolution V 2.0L Turbo (4G63T)
- 1999 - 2001 Mitsubishi Lancer Evolution VI 2.0L Turbo (4G63T)
- 2001 - 2003 Mitsubishi Lancer Evolution VII 2.0L Turbo (4G63T)
- 2003 - 2005 Mitsubishi Lancer Evolution VIII 2.0L Turbo (4G63T)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
