Marine Engines
Inboard Engine
Our inboard marine engines are built to deliver reliable, high-performance power on the water—whether you’re cruising, racing, or towing. At Competition Specialists, we precision-machine every engine in-house, balance all rotating components, and tailor each build for smooth torque delivery and long-lasting durability in harsh marine conditions. From small block to big block, our custom inboard engines are designed to perform at peak level while withstanding the demands of life on the water.
Small Block Engine
Our small block marine race engines are built for serious performance on the water, delivering explosive power, quick throttle response, and race-proven reliability. At Competition Specialists, we use precision machining, fully balanced internals, and custom-flowed cylinder heads to extract maximum horsepower while maintaining durability in demanding marine environments. Whether you’re running closed course or offshore, our small block marine engines are designed to keep you on top and running strong.
Big Block Engine
Our big block marine race engines are built to dominate the water with massive torque, high RPM power, and unmatched durability. At Competition Specialists, we custom-build each engine using top-tier components, precision balancing, and advanced airflow development to deliver peak performance under extreme marine racing conditions. Whether you’re competing in drag, offshore, or endurance events, our big block marine engines are designed to give you the horsepower and reliability needed to win.
Don't see your engine listed?
We've built it all! Contact us today to build your V8 engine.