You can call Mark at Lightspeed hobbies and he can wind you any motor you would like. He uses all the different cans but the Orion cans at this time. Not sure if he will be doing them or not but you could always ask him.
Castle Creations (Since 2005)
Bumps & Jumps RC (One of the best racing facilities around)
ST Racing Concepts (STRC) Great aluminum upgrades for many brands.
Custom Works (Best Oval Cars around). Too many titles to list
Shout out to: Sticky Kicks, CR Graphics and Race Ready Products