sounds reasonable. just fyi for those who want to jump into slower ratios thinking they can expand that application other than your stated use. having the heavy duty 6 speed is a real bonus, smart move on your part
Someone in the owning/operating forum posted a how-to install on this kit. As I recall, it requires draining all the hydro fluid, which is substantial on this tractor. Other than that, it read like it was a piece of cake.