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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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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.

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Lake of the Ozarks Performance Boat Engines

Lake of the Ozarks is the heartbeat of Midwest performance boating, and Muscle Marine Racing is proud to be part of that community. From the legendary Lake of the Ozarks Shootout to weekend poker runs and regional racing events, Missouri's performance boating culture demands engines that can handle it all. We build high-performance marine engines for boaters across the Midwest who refuse to settle for anything less than the best on the water.