Slant Six Carb

Need a 1 barrel carb for a 1966 slant six. Dont care about the year just for a motor I use to heat my shed. Got water in my old one somehow and it froze cracking my float bowl. Free would be great but would like to be around $35-50 bucks. Need now. Im freezing!](*,)](*,) Im in Minnesota. Can pick up or can do shipping.