I just found this. It is shorter but wider. The stator dimensions are all larger. It has a 6mm shaft instead of a 8mm. It also has 20 more kv, will that make a serious difference?
New one
http://www.hobbycity.com/hobbycity/s...idProduct=5388
Other
http://www.hobbycity.com/hobbycity/s...idProduct=4907
Thanks again for all of the help.