Technical information
Product details & specifications
Overview
GSC Power-Division GSC7003R4 billet R4 camshafts for Mitsubishi Evo 1–3 and first- or second-generation DSM 4G63 engines. Designed for a 6,000–10,500 rpm operating range, with a rougher idle than stock. A GSC conical spring and retainer kit is required. The cams are tapped for the 1998 DSM cam trigger; check aftermarket cam-gear fastener length during installation.
Part numbers and options
- GSC7003R4
Technical resources
Confirm the exact application, component measurements and current installation instructions with your engine builder before assembly.