It is easy to see that a Shamrock diesel inboard gets better fuel economy, lasts longer and costs less to keep. Advantage Shamrock!

Seasoned mariners have learned and valued the advantages of a single inboard engine with a Pocket Drive; that's why they use them. In fact, Shamrock Pocket Drive boats are used around the world as tenders, in commercial towing or salvage operations, even working on oil spills in Alaska. So when you get behind the helm of a Shamrock Pocket Drive, you can rest assure you have years of hard, real world service behind you.