Grant, It is an excellent choice. Regards, Bob Helt In a message dated 11/20/2011 12:25:27 P.M. US Mountain Standard Tim, gyoungwolf at earthlink.net writes: I just received a carburetor question from a new owner and he mentioned he has a 140 with a 180 cam. (He was told this by the PO). Is this a good, bad, or indifferent combination? Thanks, Grant