Description
These exhaust valves are made from XH-428 and NK-844 stainless, manufactured with exact stem to seat concentricity. Swirl polished heads, hardened tips and radius margins sets these valves apart from cheap quality imports offered on the market today. These valves are .100 longer for increased lift. Intended use for hydraulic, hydraulic roller, mechanical tappet and mechanical roller cams. Quantity of 8.