i,m afraid when i,m looking for a particular machine i can,t find one , especially so in this case , a complete wr500 for the barrell , an 87 top end to put back on the wr and to supply the intake , a K bottom end , a partial 85 250 , a partial 86 250 , a frame from a forum member thanks husky < , new pipe comes this week , along with plastic , still to set up the carb , not having seen the 40mm i,m hoping yamaha used a cut down vm40 , $160 for a nozzle and needle , if it doesn,t work , then i go to the keihin pwk41 , will have to rat a rear brake arm of one of the other 490,s , plus all the other little bits ,fat bars ,controls,ect then as always i see one for sale (yours ) , i would have gladly bought it , but am so committed to this one , if i could sell my k 490 (brad,s bike ) i ,d be in a position to do something , i,ll be dropping the price to sell it , pm me a number on the L