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PRO Dewald Propellers

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  • PRO Dewald Propellers

    Too many props in the prop box.

    For sale are the following two Dewald wheels:

    1) 3-Blade from 1992,. Number X-850. I ran this with 350cc Konig (12:15 gears), a 250cc Mac Minarelli (11:15 gears) and a 250cc VRP (11:15 gears). With the 350 Konig (hydro) the boat accelerated well and ran in the low 90's. With the 250's, the boats did not accelerate as well as the 350, but we saw top speed of 95 MPH with Minarelli and 97 MPH with VRP (GPS readings at Alex and DePue respectively). Price is $250; firm.

    2) 5-Blade from 2004/05. Propeller is built for a 250cc VRP. Have used with 250 set-up and 11:15 lower unit. It may very well work with 350cc engines. Price is $425; firm.

    If you have an interest please contact here or send me a PM. I can probably deliver to Constantine or PRO Nationals and certainly can send by mail after payment.
    David Weaver

  • #2
    Photographs of 5 blade

    Here are two photo's of the 5 Blade Prop. Notes show that it turned just under 13,000 RPM with 250 VRP and 11:15. Craig "trimmed" a little from the blades after that run, but I have not had a chance to try it again.
    Attached Files
    David Weaver

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    • #3
      3-Blade Photo's

      Here are two photo's of X-850. Notes mention that RPM's were at 13,400 at 96.7 MPH with 250 VRP and 11:15. The boat was simply flying on that run!! We re-used the blade shape on 2 4-blades built by Craig.
      Attached Files
      David Weaver

      Comment


      • #4
        For the time being...

        ....only the 3-blade is available.
        David Weaver

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