There are a couple different types you can get...Darton, Golden Eagle, etc. I just broke down and started to pull my motor the rest of the way to get Golden Eagles installed. I bought JE 9:1 pistons and Pauter rods and was planning to try it with the stock sleeves as I had been unable to find solid info on the incompatibility with FRM sleeves....well to make a long story short I fell for the "go big or go home" mentality and decided to go for broke. If you go to:
Ben Lesnak's webpage he's got details about the groupbuy and
http://www.goldeneaglemfg.com is the url for the company.
--Ian