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Custom Inboard

In addition to the MasterCraft Inboard MY2017 series, Ilmor offers other powerful Inboard Marine engine models.


Expect the Best of the Best.

Indy-winning engineering and outstanding performance combine to power the Ilmor Inboard Marine series. Ideal for recreational boating of all kinds, these engines are built to the same exacting engineering standards as our world-renowned race engines. They deliver the highest levels of performance AND reliability, so you spend less time in the service center and more time on the water.

Ilmor's Inboard Marine engines are available for both fresh and salt water (Ocean Performance Series) in displacements of 5.7L, 6.0L, and 6.2L (7.4L available in open-cooled only).


  • Uniquely Designed Cast Iron, Catalyst Equipped & Thermostatically-Controlled Exhaust Manifolds
  • Front Accessory Drive (with "true" serpentine auto-tensioning belt)
  • Advanced Engine Protection (over temperature protection mode, knock detection with auto-protect & soft rev limiter)
  • Multi-Port Sequential Fuel Injection (for improved fuel distribution & improved engine air in-take, maximizing engine performance & fuel economy)
  • Common Remote-Mount Thermostat Fooling System (with belt-driven raw water pump offering reduced exhaust condensation & increased pump durability)
  • Super Ultra Low Emissions (which meets EPA, CARB, & EU emissions regulations)

Designed With You in Mind

With a high-mount alternator and starter motor, and a conveniently positioned remote-mount oil filter with courtesy tray, our Inboard Marine engines are easy to service. Our custom electronics wiring harness is designed to minimize excess wiring, and make it easy to identify connections. Fuses, relays, and circuit breakers are housed in a compact and centrally located fuse box, with easily identifiable fuses and a 50-amp resettable circuit breaker to prevent temporary problems and ensure an enjoyable day of boating.

Service & Warranty

Ilmor Inboard Marine engines come standard with a limited warranty. For all Inboard Marine or MV8 service questions, contact your authorized dealer or Ilmor Marine, LLC at 844.GO.ILMOR (844-464-5667) or view warranty details

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