Where are you looking? How much $ are the wanting.
Get used to bike parts being expensive. There are no really cheap parts for bikes, just less expensive. You might to look for some kind of Carburetor supply house, instead of motorcycle parts houses.
93 VT1100C Harley Killer (1150cc), VH Exhaust, 2mm sleeved and bored, Modified Heads and Valves, Adjustable Timing, Touring Seat, Baby Apes, Metzlers