The BMC 543 Burris Four - Cycle Motor Mount is a 15 - degree engine mount with a narrow - style American rail. It offers numerous engine - aligning possibilities and comes with an engine slider and a complete bottom mount. This mount is compatible with popular engines like Briggs Animal, Raptor, LO206, World Formula, Clone, and Honda. The key difference between International and American rails lies in the center - to - center distance between the two engine rails. The International rail measures 3 5/8 inches, while the American rail measures 3 inches. It's interesting to note that almost all race karts, regardless of their manufacturing origin in the US or elsewhere, usually have International rails.


Using this BMC 543 Burris Four - Cycle Motor Mount is easy. First, make sure your engine is one of the compatible types like Briggs Animal, Raptor, etc. Then, align the mount according to your needs as it offers lots of engine - aligning options. Attach the engine slider and the bottom mount that come with it. When installing, pay attention to the difference between American and International rails. If you have an American - style kart, this mount is a great fit. For maintenance, regularly check the tightness of the connections to ensure the mount stays secure. Keep it clean from dirt and debris to extend its lifespan. If you notice any signs of wear or damage, replace the parts promptly to avoid potential issues during use.