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Forum: Do It Yourself, Boating on a Budget

11-03-2011, 11:35 AM

Replies: 13

Most economical way to get 300 HP out of a 91' 350

Views: 3,137

Posted By ILriverboater

One motor has about 500hrs and the other is a...

One motor has about 500hrs and the other is a rebuild and only has about 100hrs. The weight of the boat is 10,000lbs. Would a drive shower or another mods to the outdrive increase its HP and torque...

Forum: Do It Yourself, Boating on a Budget

11-03-2011, 11:31 AM

Replies: 13

Most economical way to get 300 HP out of a 91' 350

Views: 3,137

Posted By ILriverboater

Josh, For the price of the parts you describe ...

Josh,
For the price of the parts you describe above ~$3,600 I could get a stroker crate engine. I like your setup just too expensive for me right now.

What about reworking the current heads? ...

Forum: Do It Yourself, Boating on a Budget

11-02-2011, 12:50 PM

Replies: 13

Most economical way to get 300 HP out of a 91' 350

Views: 3,137

Posted By ILriverboater

Most economical way to get 300 HP out of a 91' 350

I have twin 1991 Merc 5.7's producing 260hp according to Merc. The outdrives are Alpha one gen II are good for up to 300hp so this is my limit. I would like to get 300hp out of both engines at a...

Forum: Do It Yourself, Boating on a Budget

04-12-2011, 11:33 AM

Replies: 9

Merc Power steering Pump 16792A39 cross reference to GM Part #

Views: 25,552

Posted By ILriverboater

Merc Power steering Pump 16792A39 cross reference to GM Part #

Can anyone give me the GM part # (delco part #) for a Merc Power Steering pump part # 16792A39? Don't want to spend $400 for a new one.

Other option would be a rebuild kit if anyone knows of...

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