b'Godzones 4 bladed propeller on the Mercury 60hp helps provideSpecsoutstanding fuel economy.Photo: Paul C SchraderCupping effectively increases the pitch size.Rake angle improves the ability of the propeller to operate more effectively in a The goal for boat builders is to matchcavitating or ventilating situation.the propeller to the boat and motor(s) to find the right tool for the job. Photo: Paul C SchraderThis illustration provides an explanation of pitchthe distance the propeller moves forward, through one complete revolution. /FISHINGINGODZONE69'