Web cams for Gsxr600/750 used no cam gears included - $300+s/h Part #: 71-301 Grind: 549/179e Valve Lift (Inch): 0.367/0.324 Valve Lift (mm): 9.32/8.23 Advertised Duration: 284°/252° Duration @ 0.050": 253°/224° Lobe Center: 105°/105°