Just as I suspected, one of the internal pulley blocks was not being used, and just rattling around inside the boom. I rerouted new 3/8 line and re-attached the forward pulley. This proved to be the real pain since the SS screws had become forever galvanically wed to the aluminum fitting, they were not coming out. The fore pulley is attached to the thru-bolt which holds the bail (the hole in the boom in pic#1). I had to do this with a piece of wire holding the pulley thru the small hole in the fitting. Imagine building a ship in a bottle. At least now I have 3:1 purchase on the outhaul.