Description

Road Sport gas flowed for road use this is the ultimate in flow design and for its price there is not a better head available from anybody.cast iron valve guides and 180lb(nominal)double valve springs good for fast road engines and lead free fuel up to 6500 rpm continual peak rev limit.Has by pass hose and heater take off holes for pre1992 engines.Near Zero flow loss from modified standard valves when compared to race spec valves.Original stage 3 head with 35.7x29.2mm valves 21cc chambers.See MSE6 for later type without by pass tube