That’s an interesting idea skewl. The only thing that I would be worried about is if you drill a hole in the crank it might mess up the action of the bait. Other than that though, I think I might try doing that with one just to see if I get any other reaction out of it. I found this I don’t know if that Is what you are talking about . but here
http://www.basstacklemaster.com/Pro...de=BPSLWSC Happy Fishing
Bassman