Description Kelford hydraulic camshaft set for the 1990-1999 4G63 powered DSMs. These racing cams feature 264* of duration on the intake side and 260* of duration on the exhaust side. Duration @ 0.1 mm Valve Lift Inlet:264 Exhaust:260 Duration @ 1.0 mm Valve Lift Inlet: 216 Exhaust: 216 Valve Lift @ 1.73 Rocker Ratio Inlet: 11.00mm Exhaust: 10.35mm Centerline @ Full Lift Inlet: 107 Exhaust: 113 Valve Lift @ TDC Inlet: 1.10mm Exhaust: 0.70mm
