Performance Manufacturing Four Cycle Engine Mount - International

Select Degree Angle 15 Degree - Flathead Briggs 8 Degree - LO206, Clone, Animal with Thicker Plate Mount works with Briggs Animal, Raptor, LO206, World Formula, Clone, Honda Black Billet Angled Mount What is the difference between International and American Rail? The distance center to center between the two engine rails. International Measures 3 5/8" and American Measures 3". Almost all race karts are International whether they are made in the US or not.