I just got an email from the guy
"We built the motor me and my borther but the press in sleeves of couse the machine shop DJ machine shop we don't do that we don't want mess with that if you do wrong it might cause you big problem blow you block and crack... we got the sleeves from bomb proof....My brother is working and running a performance shop in town, something like machine work we got to bring to machine shop and we also got good deal on parts and connect with another shop like speed Image..and another shop we do research plan the project before we do it..we want it good and fast because it also use represent for our shop..."