Wow, been awhile since you've been around? +1 on the font...
530 at 112 links will work, but depending on the brand and type, you might have to cut the chain (or have it cut) to 112 - most come in 115-120 links.
Now you'll just have to decide if you want aluminum or steel sprockets. Check with Street and Track or Ryder's Connection here, they take care of the members and have great prices on these items...