1/4 warpspeed, Steve Seals or Svendsens has sheaves, Easy to do if mast is down.

:: Hi,

:: I need to replace my main halyard. NOW. It is currently
:: wire and I want to switch to line. I have a few
:: questions. What line should I be using? Is a replacement
:: sheave easy to find?

:: Lastly, is this a reasonably easy DIY project?

:: Thanks in advance for the advice.