1.508" Head Diameter, 5.818" Length, 45 Degree Exhaust Valve for Ford New Holland Allis Chalmers International Diesel L778 Skid Loader 907 Windrower 540 Wheel Loader 4150 Skid Loader 909 Windrower 901 Series 4000 Series 801 Series 1801 Series Tractor and 192, 172
