Sleeve Fits Power Valve Cylinder # 3007-717 Cylinder sleeves made from centrifugally cast iron alloy. Outside diameter precision centerless ground. Ports cut to precision dimensions and shapes for ease of installation and port match-up. Inside semi-bore diameter must be bored and honed to size piston after installation. Std. Bore 73.80mm…
Original cylinder bore is alloy chrome plated, nikasil or electrofused. The cylinder must be bored to accept the new cylinder sleeve.