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High-Performance Marine Racing Engines

Custom offshore racing engines built for speed, reliability, and championship-level performance.

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Offshore Racing Engines Built to Win

Our engines don't just perform — they win. Muscle Marine Racing engines have powered championship-level results across the country, including the OPA 2023 National Championship, APBA 2025 2nd Place Championship, and 1st Place in Class at the Lake of the Ozarks 2025 Shootout. Every race result is a testament to the horsepower, reliability, and precision engineering behind every engine we build.

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Muscle Marine Racing celebrates 1st and 2nd place APBA Offshore National Championship victories at the 2026 Englewood Beach Waterfest powerboat races in Florida

Offshore Royalty Starts Here

From Poker runs to championship podiums, Muscle Marine builds engines for those who expect more than stock performance

Podium Proven Power

Custom Marine Engine Builds

At Muscle Marine Racing, we specialize in custom high-performance marine engines for offshore racing boats, poker run boats, and performance lake builds. Our engines are engineered from the ground up to deliver maximum horsepower, bulletproof reliability, and race-winning performance. Whether you're competing at the highest levels of offshore racing or building the ultimate poker run machine, our team brings decades of hands-on experience to every build. Every Muscle Marine Racing engine is dyno-tested, precision-assembled, and built to dominate on the water.

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Supercharged & Naturally Aspirated Marine Engines

We build both supercharged and naturally aspirated marine engines, each optimized for different performance goals. Supercharged engines deliver massive forced-induction power for maximum top-end speed and race-day dominance. Naturally aspirated builds offer a refined, linear power curve with exceptional reliability — ideal for poker runs, performance cruising, and class-specific racing. Whatever your build requires, we have the expertise to deliver.

These 540 cubic inch offshore racing engines typically withstand 64rpm for 45 minutes at a time; Englewood, FL

MORE SPEED. NO EXCUSES

Precision-built marine racing engines trusted by competitors across the country’s biggest performance boating events

Championship Winning Engines