What are you running on your 20' boat?<br /><br />Prop Size -<br /><br />Pitch -<br /><br /># of Blades -<br /><br /> <br /><br />I have a 20' with a 5.7L and running a 14 1/4 x 21.
20 ft Gulfstream runabout (lightweight handlaid construction) 302 2bbl (historically) 15 x 17 aluminum 3-blade with a 1.50:1 gear ratio.<br /><br />Just know that this is not a valid comparison without knowing what the outdrive gear ratio is.
Originally posted by floatit:<br /> What are you running on your 20' boat?<br /><br />Prop Size -<br /><br />Pitch -<br /><br /># of Blades -<br /><br />((((((********Outdrive gear ratio?******)))))))<br /><br /> <br /><br />I have a 20' with a 5.7L and running a 14 1/4 x 21.
20 ft Bayliner Explorer, AQ 131D, 270 od<br /><br />15x17 Alum 3-Blade Volvo Penta <br /><br />Just bought brand new from someone on Ebay who bought the wrong size to replace existing..<br /><br />Paid $85 Cheapest VP marine part I have bought yet!
19' John Allmand / Super Nova <br />15 1/2" X 21 with some aggressive cupping. 3 blade, Chrysler 360ci/ Volvo 270<br /> Every boat is going to be different. I hope you find what you are looking for.
1979 Chris craft scorpion 210, approx. dry weight is 3500#. power is approx 275 hp. turning a 15 1/2 by 19 cupped michigan alum. wheel. WOT is approx 4300 rpm.. hope this info will help you, but as you can see were all a little different
Cheapest VP marine part I have bought yet!
