2003 American Offshore 3100 Catamaran

Ready to dominate the water? This 2003 American Offshore 3100 Catamaran is a true high-performance machine, packing serious horsepower with its Merlin 555ci N/A Big Blocks (750hp each) and rigged for speed and control. With just 50 hours on the builds, this setup is fresh and ready to run.

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Power & Performance:
• Merlin 555ci Naturally Aspirated BBCs – 750hp each
• Pro 1 aluminum heads
• Holley Dominator carbs
• IMCO SC upper drives with -2 IMCO lowers
• 32p Maximus props
• Sea strainers + brass sea pumps

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Rigging & Handling:
• Nordskog digital gauges
• Gaffrig throttle/shift controls
• Full IMCO hydraulic steering
• Cruises 70–80 MPH / Top speed 120+ MPH

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Interior & Extras:
• Spacious cuddy cabin – ideal for overnighting or stashing gear
• Brand new batteries
• Cockpit cover included

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Trailer:
• Freshly redone painted steel tri-axle trailer
• Surge disc brakes

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This 3100 Cat is an absolute rocket on the water — a solid alternative to Skater, MTI, DCB, Eliminator, Spectre, and other big-water cats in the 31’ class. Turn heads and break water with proven American Offshore performance.

$69,900