Man, like a few others have said, take the original rad or rad + core and put the R2S or R3S cover on it, now that would be one interesting ball!! The Rad + core is storms strongest core to date and I know this because I have 3 paradigm passions all drilled differently and they HOOK. You all should see what my first passion does on a bunch of oil....lol!
Bowling is fun, enjoy it, don't hate it