Originally Posted by Cab_Burge

I haven't used the new Eddy heads (that use to be made by Canfield) either so keep that in mind, they may be okay for what your wanting confused

The newer Eddy heads (Victor Jrs.) were never made by Canfield. The newer Indy heads were though.
I have the Victory Jr heads and I use stock pistons. Unless you use a high compression piston and a large cam, you should not run into interference issues.