dude,for the money your going to spend on rebuilding a crank,resleeving 1 cylinder and a new piston...you can get a crank,jugs,pistons and a head used and in good condition for cheaper.if you have to resleeve,u might as well go big bore..just my .02
on a side note.i got a crank ill do for 115 shipped if your interested :biggrin: