Service department hours: 8am – 4pm
Service department hours: 8am – 4pm
The LT4 Marine 6.2L DI is one of our go-to powerplants when the job calls for strong torque, clean throttle response, and reliable power under load. It’s built on proven GM architecture and designed for marine use—meaning it’s meant to work, not just look good on a spec sheet.
But here’s the truth: the engine is only half the story. Airboats run in a different world than most marine setups—quick throttle changes, heavy loads, constant low-speed control, and real heat. That’s why Patriot doesn’t just “bolt it in.” We set up and tune each package for airboat duty so it starts clean, runs consistent, and responds predictably.
** Comes with a 3-year / 200 hour limited warranty from the manufacturer.
Yes. We can custom tune this engine based on how you plan to run your boat—your hull, prop/reduction setup, typical load, and the kind of terrain you’re in. The goal isn’t just bigger numbers on paper; it’s a package that starts clean, runs consistent, and responds predictably in real airboat conditions.
Once we know your build details, we’ll recommend the right tune approach and set expectations on what changes you’ll actually feel on the water.
The Levitator LSX MS 70 is 7.4 liters of naturally aspirated muscle built for airboat duty—simple, strong, and made to pull. It’s based on proven LSX architecture and delivers the kind of torque that matters when you’re moving real weight, running rough terrain, or spending long days on the throttle.
But here’s the deal: a good engine still needs the right setup. Airboats live in a world of constant load changes, low-speed control, and heat—so Patriot doesn’t just drop it in and call it done. We set up and tune the MS 70 for how you actually run your boat, so it starts clean, idles steady, and responds predictably when you need control—not surprises.
** Comes with a 3-year / 200 hour limited warranty from the manufacturer.
Yes. We can custom tune this engine based on how you plan to run your boat—your hull, prop/reduction setup, typical load, and the kind of terrain you’re in. The goal isn’t just bigger numbers on paper; it’s a package that starts clean, runs consistent, and responds predictably in real airboat conditions.
Once we know your build details, we’ll recommend the right tune approach and set expectations on what changes you’ll actually feel on the water.