1972 mercruiser 120 hp

tannergallant123

Seaman Apprentice
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Jun 21, 2023
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46
Hi, I have a 1972 mercruiser 120 hp 2.5 L 153 ci with an MC-1. What prop should I be running?
 

alldodge

Moderator
Staff member
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Mar 8, 2009
Messages
44,659
One that fits on the drive







We need type of boat, what prop is on it now, what is WOT rpm now
 

jlh3rd

Lieutenant Junior Grade
Joined
Jul 10, 2017
Messages
1,203
yep.
read this.
 

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