Sounds like you are in a hurry. That usually means paying more, and no time to check the vendor.
I'd suggest doing a bit of research to find the best vendor and parts.

Rock auto lists a MC kit
Roberts has wheel cylinders and more
http://www.robertsmotorparts.com/car_parts.asp?Action=search&c=Cars+%2D+Brake+Parts

That's in 3 minutes of searching....