You might want to contact Lindsay Machine Racing (LMR) they are at 8755 South 250 W Cottage in Sandy Utah.   801 561-7081

Davey is the owner and such a great guy.  They did all the frame work on LT500 and build a lot of ultra kool quads.  Skyler is a quad encyclopedia. they call him rain man.
I have dynod my raptor there before and i will have them do a 776 big bore stroker raptor motor this winter.   mike