1974 18SS 1971 85 HP Evinrude Proper Prop?

bigredmf

Cadet
Joined
Feb 7, 2009
Messages
29
Greetings

Have owned the above boat for a few years. The prop is a bit buggered up.

Pulled the old one off and it is 14.25" x 21 pitch. Does not appear to be anywhere close to the original Evinrude prop.

On a smooth lake with light gear and my 250# mass I have reached 35 mph on gps.

Could someone with a similar combo let me know what they are running for a prop on their boats?

Really appreciate it

Thank you

Red
 

classiccat

"Captain" + Starmada Splash Of The Year 2020
Joined
Dec 20, 2010
Messages
3,412
Re: 1974 18SS 1971 85 HP Evinrude Proper Prop?

how many RPMs is she turning?
 

dozerII

Admiral
Joined
Oct 25, 2009
Messages
6,527
Re: 1974 18SS 1971 85 HP Evinrude Proper Prop?

That seems like a lot of prop for an 85, I think my 90 Johnny was a 13.5 x 17.
 

bigredmf

Cadet
Joined
Feb 7, 2009
Messages
29
Re: 1974 18SS 1971 85 HP Evinrude Proper Prop?

Unknown because motor is off the boat

Not sure it would apply as it is missing a few pieces.

Red
 

bigredmf

Cadet
Joined
Feb 7, 2009
Messages
29
Re: 1974 18SS 1971 85 HP Evinrude Proper Prop?

Bump would love to know what others are running

dozerII Thank you for your response

RED
 

InMotion

Commander
Joined
Nov 3, 2011
Messages
2,080
Re: 1974 18SS 1971 85 HP Evinrude Proper Prop?

Running a 13.5x 17 on my Jupiter with a 90. Had a 19 pitch --- but found it too much. Much prefer the 17.

J.
 
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