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Forum: Sutphen

03-03-2025, 06:20 PM

Replies: 8

Restoring Sutphen 20

Views: 2,604

Posted By Sutphen 20

Engine is ready

I just picked up a nice 350 Vortec from the machine shop. My friend dropped the engine with them 6 months ago and decided on a different direction. The machine shop is guessing 330-350 horsepower....

Forum: Sutphen

07-28-2024, 12:19 AM

Replies: 8

Restoring Sutphen 20

Views: 2,604

Posted By Sutphen 20

Thanks

Thank you so much for the info, there isn’t a lot of information on these boats. I really appreciate the brochure pictures, I really like the lines on the 20. The blue gel coat is very oxidized, I’m...

Forum: Classic Offshore

07-26-2024, 06:59 PM

Replies: 2

Restoring Sutphen 20

Views: 627

Posted By Sutphen 20

Thank You

Yeah I’m excited to get this all done, the major expensive work is already done. I just need to install the motor and drive and finish the interior. I’ve built and installed many engines, I have a...

Forum: Classic Offshore

07-26-2024, 12:48 AM

Replies: 2

Restoring Sutphen 20

Views: 627

Posted By Sutphen 20

Restoring Sutphen 20

I just bought a 1980 Sutphen 20. The transom and stringers were done by a very reputable shop as well as a brand new fuel tank. The boat has not been rigged or used since work was done, they did cut...

Forum: Sutphen

07-22-2024, 05:43 PM

Replies: 8

Restoring Sutphen 20

Views: 2,604

Posted By Sutphen 20

Restoring Sutphen 20

I just bought a 1980 Sutphen 20. The transom and stringers were done by a very reputable shop as well as a brand new fuel tank. The boat has not been rigged or used since work was done, they did cut...

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