I personally won't build H motors if they are not sleeved. There is a very certain way to prep frm sleeves and most machine shops don't know how to do it correctly. As a builder it isn't worth the risk of having a failure and it being blamed on you.
__________________
Don't bother giving me "rep", I won't return it and I think it is stupid.
Gracie Barra Clearwater
Gyms in Clearwater, St. Pete and Port Richey
pm me if you are interested in trying a free class at any of the gyms.