320 SERIES: The biggest baddest cam for GX200s. Approx .320 lift & 260 Duration. Requires dual springs and special attention to the valve train. Block and rod must be clearanced to install.
Camshaft 320-1007: 8500+ RPM, Hottest cam available for GX160/200s. Big Valve and Big Carbs required. Dual Springs Required, heads will need spring pocket cut. 12 to 1 or higher compression ration required, 20+ Horsepower*