Aluminum propellers are easy to repair and are most common today.

What's the best prop for my boat. In 5 steps or less. This Prop Selector will help you calculate the right prop for your boat type and how you use it. Personally running larger boats close to the 30-foot range or higher calls for a 4 blade as its best for the size and weight of the boat.

Boat performance is equal parts power and propeller. Step 1 - Boat Type. With our propeller finder youll be able to narrow your search for the most ideal prop considerably in just four simple steps.

That extra blade really makes a notable difference in getting the boat out of the water and controlling it at higher speeds. Boat propellers are made of composite aluminum or stainless steel. I get asked for that kind of propeller three or four times a day said Jeff Johnston of Hering Propellers one of the top names in the go-fast boat propeller manufacturing game based in Marysville Wash.

There is no single propeller choice that is the best for top speed midrange acceleration and hole shot. Finally material is an important consideration for your propeller. Five blade propellers are good for rough water conditions and tow sports.

But theres a catch. Composite propellers are inexpensive and durable. For example I have a boat with a max RPM of 5800 my propeller pitch is 24 and the gear ratio is 192.

Select the year of your marine engine. The proper propeller size for your boat and engine combination is based in part on the wide open throttle WOT operating range for your particular engine. Acceleration is achieved by increasing the rotation speed which usually means a smaller diameter propeller.