Prop Size Suggestion - 290DP, 25' Cat Limbo, Vortec 350

Jersey13

Petty Officer 2nd Class
Joined
Mar 18, 2001
Messages
101
Hey all. We cant retrieve any #'s off the old set of props and looking to get some suggestions on correct prop size for our setup. Here's what we've got:

1985 25' Cat Limbo
Marine Power carbed Vortec 350, ~315hp, 4600-5000rpm WOT rating
Volvo Penta 290DP - I believe this is 1.95:1

I've been looking at the VP Duoprop charts and a bit confused. Also not exactly sure of the Cat Limbo's weight so I'm hoping someone would take an educated guess at which set of aluminum props would put us into that proper WOT RPM range - B3, B4, B5?

Thanks in advance.

- Jersey
 
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