Dont know about 59g cams but will soon.As for the whine thats reason harley thoughtn that stupid chain drive was good idea .trying to get awy fromt he whine th evos had with it.Personaly like it aslong as it surpose to be there.of course I like th whine of blower turning 9000 well actualy 14000 with the od at the finish line of 1/4 mile.